APA ציטוט

Petrie, R. H. (1989). Perinatal pharmacology. Medical Economics Books.

Chicago Style (17th ed.) Citation

Petrie, Roy H. Perinatal Pharmacology. Oradell, NJ: Medical Economics Books, 1989.

ציטוט MLA

Petrie, Roy H. Perinatal Pharmacology. Medical Economics Books, 1989.