Cita APA (7th ed.)
Seifert, G. (1975). Entomologisches Praktikum. Thieme.
Cita Chicago (17th ed.)
Seifert, Gerhard. Entomologisches Praktikum. Stuttgart: Thieme, 1975.
Cita MLA (9th ed.)
Seifert, Gerhard. Entomologisches Praktikum. Thieme, 1975.
Atenció: Aquestes cites poden no estar 100% correctes.