Cita APA (7th ed.)

Forchner, U. (1981). Humor Sapiens. Eulenspiegel.

Cita Chicago (17th ed.)

Forchner, Ulrich. Humor Sapiens. Berlin: Eulenspiegel, 1981.

Cita MLA (8th ed.)

Forchner, Ulrich. Humor Sapiens. Eulenspiegel, 1981.