Citação norma APA

Przytulski, T., & Porzeczkowska, D. (1979). Serum protein and enzyme polymorphism and leptospirosis of pigs of Polish Large White breed. BioMed Central.

Citação norma Chicago

Przytulski, T., and D. Porzeczkowska. Serum Protein and Enzyme Polymorphism and Leptospirosis of Pigs of Polish Large White Breed. BioMed Central, 1979.

Citação norma MLA

Przytulski, T., and D. Porzeczkowska. Serum Protein and Enzyme Polymorphism and Leptospirosis of Pigs of Polish Large White Breed. BioMed Central, 1979.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.