Cita APA (7th ed.)

Oltmer, J. (2017). Migration. Theiss Verlag.

Cita Chicago (17th ed.)

Oltmer, Jochen. Migration. Darmstadt: Theiss Verlag, 2017.

Cita MLA (8th ed.)

Oltmer, Jochen. Migration. Theiss Verlag, 2017.