Cita APA (7th ed.)
Smend, J. (1962). Pericard-Cysten.
Cita Chicago (17th ed.)
Smend, Joachim. Pericard-Cysten. Gießen, 1962.
Cita MLA (9th ed.)
Smend, Joachim. Pericard-Cysten. 1962.
Atenció: Aquestes cites poden no estar 100% correctes.