Cita APA (7th ed.)
Petersen, J. B., & Hansen, J. B. (1956). On the Scales of some Synura species: By Johs. Boye Petersen and J.Benth Hansen.
Cita Chicago (17th ed.)
Petersen, Johs. Boye, i J. Benth Hansen. On the Scales of Some Synura Species: By Johs. Boye Petersen and J.Benth Hansen. 1956.
Cita MLA (9th ed.)
Petersen, Johs. Boye, i J. Benth Hansen. On the Scales of Some Synura Species: By Johs. Boye Petersen and J.Benth Hansen. 1956.
Atenció: Aquestes cites poden no estar 100% correctes.