Cita APA (7th ed.)

Kokorsch, M., & Küpper, P. (2019). Thünen working paper. Johann Heinrich von Thünen-Institut.

Cita Chicago (17th ed.)

Kokorsch, Matthias, i Patrick Küpper. Thünen Working Paper. Braunschweig: Johann Heinrich von Thünen-Institut, 2019.

Cita MLA (8th ed.)

Kokorsch, Matthias, i Patrick Küpper. Thünen Working Paper. Johann Heinrich von Thünen-Institut, 2019.