Gaya APA

Salisbury, G. et al (1978). Physiology of Reproduction And Artificial Insemination of Cattle . San Fransisco: W. H. Freeman And Company.

Gaya MLA

Salisbury, G.W.. et al. "Physiology of Reproduction And Artificial Insemination of Cattle". San Fransisco: W. H. Freeman And Company, 1978. Text.