Cita APA (7th ed.)

Heidecke, C., Offermann, F., & Hauschild, M. (2017). Thünen working paper. Johann Heinrich von Thünen-Institut.

Cita Chicago (17th ed.)

Heidecke, Claudia, Frank Offermann, i Marlen Hauschild. Thünen Working Paper. Braunschweig: Johann Heinrich von Thünen-Institut, 2017.

Cita MLA (8th ed.)

Heidecke, Claudia, et al. Thünen Working Paper. Johann Heinrich von Thünen-Institut, 2017.