Loewenberg, J. (1957). Darwinism: Reaction or Reform? Rinehart & Company, Inc..
Chicago-Zitierstil (17. Ausg.)Loewenberg, James. Darwinism: Reaction or Reform? New York: Rinehart & Company, Inc., 1957.
MLA-Zitierstil (8. Ausg.)Loewenberg, James. Darwinism: Reaction or Reform? Rinehart & Company, Inc., 1957.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.