APA

Paiva M. P., Nepomuceno F. H., .On the reproduction in captivity of the oscar, Astronotus ocellatus - CUVIER -, according to the mating methods - Pisces - Cichlidae. : .

Chicago

Paiva Melquíades Pinto, Nepomuceno Francisco Hilton, .On the reproduction in captivity of the oscar, Astronotus ocellatus - CUVIER -, according to the mating methods - Pisces - Cichlidae. : .

Harvard

Paiva M. P., Nepomuceno F. H., .On the reproduction in captivity of the oscar, Astronotus ocellatus - CUVIER -, according to the mating methods - Pisces - Cichlidae. : .

MLA

Paiva Melquíades Pinto, Nepomuceno Francisco Hilton, .: . .