Παραπομπή σε μορφή APA (7η εκδ.)

Van, L. (1993). Nomads in central Asia: Animal Husbandry and Culture in transition (19th-20th century). Royal tropical Institute.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Van, Leeuwen. Nomads in Central Asia: Animal Husbandry and Culture in Transition (19th-20th Century). Amsterdam: Royal tropical Institute, 1993.

Παραπομπή σε μορφή MLA (9th εκδ.)

Van, Leeuwen. Nomads in Central Asia: Animal Husbandry and Culture in Transition (19th-20th Century). Royal tropical Institute, 1993.