Foster, A. S. (1942). Practical plant anatomy (2nd ed.). D.Van.
Chicago Style aipamenaFoster, Adriance S. Practical Plant Anatomy. 2nd ed. New york: D.Van, 1942.
MLA aipamenaFoster, Adriance S. Practical Plant Anatomy. 2nd ed. D.Van, 1942.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.