APA (7a ed.)

Almeida de Toledo, L. F., Pèquignot, E. V., Coutinho Barbosa, A. C., Foresti, F., Niveleau, A., & Toledo Filho, S. A. d. (1998). Localization of 5-methylcytosine in metaphase chromosomes of diploid and triploid pacu fish, Piaractus mesopotamicus - Pisces, Characiformes. Cytogenetics and Cell Genetics.