Cita APA (7th ed.)

Gulland, J. A. (1984). Fish stock assessment: A manual of basic methods. John Wiley & Sons.

Cita Chicago (17th ed.)

Gulland, J. A. Fish Stock Assessment: A Manual of Basic Methods. New York: John Wiley & Sons, 1984.

Cita MLA (9th ed.)

Gulland, J. A. Fish Stock Assessment: A Manual of Basic Methods. John Wiley & Sons, 1984.