Payne, J. (1980). Microorganisms and nitrogen sources. John Wiley and Sons.
Cita Chicago (17th ed.)Payne, J.W. Microorganisms and Nitrogen Sources. Chichester: John Wiley and Sons, 1980.
Cita MLA (9th ed.)Payne, J.W. Microorganisms and Nitrogen Sources. John Wiley and Sons, 1980.
Atenció: Aquestes cites poden no estar 100% correctes.