Dyfyniad APA

Lutz, D., Genzel, R., Rigopoulou, D., Spoon, H., Tran, D., & Moorwood, A. (1999). An ISO survey of PAH features in Ultraluminous Infrared Galaxies.

Dyfyniad Arddull Chicago

Lutz, D., R. Genzel, D. Rigopoulou, H. Spoon, D. Tran, and A. Moorwood. An ISO Survey of PAH Features in Ultraluminous Infrared Galaxies. 1999.

Dyfyniad MLA

Lutz, D., et al. An ISO Survey of PAH Features in Ultraluminous Infrared Galaxies. 1999.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.