Cita APA (7th ed.)

Müller, H. J. (1951). Was Tiere erleben. Kinderbuchverlag.

Cita Chicago (17th ed.)

Müller, Hans Joachim. Was Tiere Erleben. Berlin: Kinderbuchverlag, 1951.

Cita MLA (8th ed.)

Müller, Hans Joachim. Was Tiere Erleben. Kinderbuchverlag, 1951.