APA (7e ed.) Bronvermelding

Ritchie, D. (1981). The ring of fire. New American Library.

Chicago (17e ed.) Bronvermelding

Ritchie, David. The Ring of Fire. New York: New American Library, 1981.

MLA (9e ed.) Bronvermelding

Ritchie, David. The Ring of Fire. New American Library, 1981.