Παραπομπή σε μορφή APA (7η εκδ.)

Basta, N. (1991). The Environmental career guide: Job opportunities with the Earth in mind. John Wiley and Sins,Inc.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Basta, Nicholas. The Environmental Career Guide: Job Opportunities with the Earth in Mind. New York: John Wiley and Sins,Inc, 1991.

Παραπομπή σε μορφή MLA (9th εκδ.)

Basta, Nicholas. The Environmental Career Guide: Job Opportunities with the Earth in Mind. John Wiley and Sins,Inc, 1991.