Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (8a ed.)

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