Cronquist, A. (1971). Introductory botany (2d ed.). Harper & Row.
Chicago Style aipamenaCronquist, Arthur. Introductory Botany. 2d ed. New York: Harper & Row, 1971.
MLA aipamenaCronquist, Arthur. Introductory Botany. 2d ed. Harper & Row, 1971.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.