Παραπομπή σε μορφή APA (7η εκδ.)

Department of Science and Technology(DOST), Bork, B. V., & Boyer, R. E. (1992). Geology: The rock cycle. Encyclopedia Britannica Educational Corporation.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Department of Science and Technology(DOST), Bert Van Bork, και Robert E. Boyer. Geology: The Rock Cycle. Chicago, Ill: Encyclopedia Britannica Educational Corporation, 1992.

Παραπομπή σε μορφή MLA (9th εκδ.)

Department of Science and Technology(DOST), et al. Geology: The Rock Cycle. Encyclopedia Britannica Educational Corporation, 1992.