Cita APA (7th ed.)

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.