Cita APA (7th ed.)

Schwede, A. O. (1972). Die Abraham Lincoln Story. Union-Verlag.

Cita Chicago (17th ed.)

Schwede, Alfred Otto. Die Abraham Lincoln Story. Berlin: Union-Verlag, 1972.

Cita MLA (8th ed.)

Schwede, Alfred Otto. Die Abraham Lincoln Story. Union-Verlag, 1972.