Παραπομπή σε μορφή APA (7η εκδ.)

Guess, J. C. (2004). Professional English in Science and Technology: A learner's essential companion with German equivalents (5., überarbeitete Auflage.). R. Oldenbourg Verlag.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Guess, John C. Professional English in Science and Technology: A Learner's Essential Companion with German Equivalents. 5., überarbeitete Auflage. Munich, [Germany] ; Vienna, [Austria]: R. Oldenbourg Verlag, 2004.

Παραπομπή σε μορφή MLA (9th εκδ.)

Guess, John C. Professional English in Science and Technology: A Learner's Essential Companion with German Equivalents. 5., überarbeitete Auflage. R. Oldenbourg Verlag, 2004.