Παραπομπή APA

MacLean, A. (1971). Bear island. Fawcett Crest.

Παραπομπή Chicago Style

MacLean, Alistair. Bear Island. New York: Fawcett Crest, 1971.

Παραπομπή MLA

MacLean, Alistair. Bear Island. Fawcett Crest, 1971.