Παραπομπή σε μορφή APA (7η εκδ.)

Ekberg, C. J. (2002). François Vallé and his world: Upper Louisiana before Lewis and Clark. University of Missouri Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Ekberg, Carl J. François Vallé and His World: Upper Louisiana Before Lewis and Clark. Columbia, MO: University of Missouri Press, 2002.

Παραπομπή σε μορφή MLA (9th εκδ.)

Ekberg, Carl J. François Vallé and His World: Upper Louisiana Before Lewis and Clark. University of Missouri Press, 2002.