APA aipamena

Crockett, J. U. (1977). Plantes vivaces. Time-Life.

Chicago Style aipamena

Crockett, James Underwood. Plantes Vivaces. Time-Life, 1977.

MLA aipamena

Crockett, James Underwood. Plantes Vivaces. Time-Life, 1977.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.