Gómez-Campo, C. (1999). Biology of brassica coenospecies. Elsevier.
Chicago Style (17th ed.) ZitazioaGómez-Campo, César. Biology of Brassica Coenospecies. Amsterdam: Elsevier, 1999.
MLA (9th ed.) ZitazioaGómez-Campo, César. Biology of Brassica Coenospecies. Elsevier, 1999.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.