Cita APA (7th ed.)
Smolik, H. Ro ro ro Tierlexicon in 5 Bänden, 2 Säugetire 2.
Cita Chicago (17th ed.)
Smolik, Hans-Wilhelm. Ro Ro Ro Tierlexicon in 5 Bänden, 2 Säugetire 2.
Cita MLA (9th ed.)
Smolik, Hans-Wilhelm. Ro Ro Ro Tierlexicon in 5 Bänden, 2 Säugetire 2.
Atenció: Aquestes cites poden no estar 100% correctes.