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 Style (17. basım) AtıfStates), 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 (9th ed.) AtıfStates), 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.