APA ציטוט

Tanne, J. H. (2008). Pfizer ends advertisements featuring inventor of artificial heart. BMJ Publishing Group Ltd.

Citação norma Chicago

Tanne, Janice Hopkins. Pfizer Ends Advertisements Featuring Inventor of Artificial Heart. BMJ Publishing Group Ltd, 2008.

ציטוט MLA

Tanne, Janice Hopkins. Pfizer Ends Advertisements Featuring Inventor of Artificial Heart. BMJ Publishing Group Ltd, 2008.