Weisz, P. B. (1965). Elements of biology (2d ed.). McGraw-Hill.
Chicago Style aipamenaWeisz, Paul B. Elements of Biology. 2d ed. New York: McGraw-Hill, 1965.
MLA aipamenaWeisz, Paul B. Elements of Biology. 2d ed. McGraw-Hill, 1965.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.