Cita APA (7a ed.)

Pöll, W. (1951). Die Suggestion: Wilhelm Pöll. Kösel.

Cita Chicago Style (17a ed.)

Pöll, Wilhelm. Die Suggestion: Wilhelm Pöll. München: Kösel, 1951.

Cita MLA (8a ed.)

Pöll, Wilhelm. Die Suggestion: Wilhelm Pöll. Kösel, 1951.