APA aipamena

Wagner, F., Kalusche, D., Trenk, D., Jähnchen, E., & Roskamm, H. (1987). Drug interaction between propafenone and metoprolol.

Chicago Style aipamena

Wagner, F., D. Kalusche, D. Trenk, E. Jähnchen, and H. Roskamm. Drug Interaction between Propafenone and Metoprolol. 1987.

MLA aipamena

Wagner, F., et al. Drug Interaction between Propafenone and Metoprolol. 1987.