Cita APA (7th ed.)

Wessling, B. W. (1965). Astrid Varnay: Berndt W. Wessling. Schünemann.

Cita Chicago (17th ed.)

Wessling, Berndt W. Astrid Varnay: Berndt W. Wessling. Bremen: Schünemann, 1965.

Cita MLA (8th ed.)

Wessling, Berndt W. Astrid Varnay: Berndt W. Wessling. Schünemann, 1965.