Cita APA (7th ed.)

Garming, H., Dirksmeyer, W., & Bork, L. (2018). Thünen working paper. Johann Heinrich von Thünen-Institut.

Cita Chicago (17th ed.)

Garming, Hildegard, Walter Dirksmeyer, i Linda Bork. Thünen Working Paper. Braunschweig: Johann Heinrich von Thünen-Institut, 2018.

Cita MLA (8th ed.)

Garming, Hildegard, et al. Thünen Working Paper. Johann Heinrich von Thünen-Institut, 2018.