Παραπομπή σε μορφή APA (7η εκδ.)

Committee for the Humanities in Alabama, Auburn University, & Spencer, S. I. (1987). Foreign languages and international trade: A global perspective. University of Georgia Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Committee for the Humanities in Alabama, Auburn University, και Samia I. Spencer. Foreign Languages and International Trade: A Global Perspective. Athens: University of Georgia Press, 1987.

Παραπομπή σε μορφή MLA (9th εκδ.)

Committee for the Humanities in Alabama, et al. Foreign Languages and International Trade: A Global Perspective. University of Georgia Press, 1987.