Παραπομπή σε μορφή APA (7η εκδ.)

Physical geology interactive CD-ROM, Wadsworth Publishing Company, Dunning, J., & Brown, P. (1999). In-terra-active 2.0: Physical geology interactive CD-ROM. Wadsworth Publishing Company.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Physical geology interactive CD-ROM, Wadsworth Publishing Company, Jeremy Dunning, και Phillip Brown. In-terra-active 2.0: Physical Geology Interactive CD-ROM. [place of publication not identified]: Wadsworth Publishing Company, 1999.

Παραπομπή σε μορφή MLA (9th εκδ.)

Physical geology interactive CD-ROM, et al. In-terra-active 2.0: Physical Geology Interactive CD-ROM. Wadsworth Publishing Company, 1999.