Carr, N. G. (1973). The biology of blue-green algae. University of California.
Chicago Style aipamenaCarr, N. G. The Biology of Blue-green Algae. Berkeley: University of California, 1973.
MLA aipamenaCarr, N. G. The Biology of Blue-green Algae. University of California, 1973.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.