Cita APA (7th ed.)

Dreyer, W. (1968). Was bedeutet der Marshall-Plan? Express Verlag.

Cita Chicago (17th ed.)

Dreyer, Walther. Was Bedeutet Der Marshall-Plan? Berlin: Express Verlag, 1968.

Cita MLA (8th ed.)

Dreyer, Walther. Was Bedeutet Der Marshall-Plan? Express Verlag, 1968.