APA aipamena

CROCKETT, J. U. (1975). Evergreens James Underwood Crockett. Time-Life Books.

Chicago Style aipamena

CROCKETT, James Underwood. Evergreens James Underwood Crockett. Time-Life Books, 1975.

MLA aipamena

CROCKETT, James Underwood. Evergreens James Underwood Crockett. Time-Life Books, 1975.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.