Παραπομπή APA

H R Ing & R B Barlow. (1968). Introduction to Chemical Pharmacology (2.). Methuen & Co Ltd.

Παραπομπή Chicago Style

H R Ing και R B Barlow. Introduction to Chemical Pharmacology. 2. Methuen & Co Ltd, 1968.

Παραπομπή MLA

H R Ing και R B Barlow. Introduction to Chemical Pharmacology. 2. Methuen & Co Ltd, 1968.