APA
W. Beermann, . (1989). Chromosoma. New York: Springer International.
Chicago
W. Beermann, . 1989. Chromosoma. New York: Springer International.
Harvard
W. Beermann, . (1989). Chromosoma. New York: Springer International.
MLA
W. Beermann, . Chromosoma. New York: Springer International. 1989.