APA (7e ed.) Bronvermelding

States), G. R. I. (. (1989). Application of advanced geological, petrophysical and engineering technologies to evaluate and improve gas recovery from low permeability sandstone reservoirs: Travis Peak Formation, North Appleby Field, Nacogdoches, Texas. Chicago, IL : Gas Research Institute.

Chicago (17e ed.) Bronvermelding

States), Gas Research Institute (United. Application of Advanced Geological, Petrophysical and Engineering Technologies to Evaluate and Improve Gas Recovery from Low Permeability Sandstone Reservoirs: Travis Peak Formation, North Appleby Field, Nacogdoches, Texas. Chicago, IL : Gas Research Institute, 1989.

MLA (9e ed.) Bronvermelding

States), Gas Research Institute (United. Application of Advanced Geological, Petrophysical and Engineering Technologies to Evaluate and Improve Gas Recovery from Low Permeability Sandstone Reservoirs: Travis Peak Formation, North Appleby Field, Nacogdoches, Texas. Chicago, IL : Gas Research Institute, 1989.