Day, S. B. (1979). A companion to the life sciences. Van Nostrand.
Chicago Style aipamenaDay, Stacey B. A Companion to the Life Sciences. New York: Van Nostrand, 1979.
MLA aipamenaDay, Stacey B. A Companion to the Life Sciences. Van Nostrand, 1979.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.