Pennington, G. W. C. (1969). Dental pharmacology (2a. ed.). Blackwell Scientific Publications.
Chicago Style (17th ed.) CitationPennington, George Williams; Calvey. Dental Pharmacology. 2a. ed. Oxford: Blackwell Scientific Publications, 1969.
MLA (9th ed.) CitationPennington, George Williams; Calvey. Dental Pharmacology. 2a. ed. Blackwell Scientific Publications, 1969.