Cita APA (7th ed.)

Forbes, J. C., & Watson, R. D. (1992). Plants in agriculture. Cambridge University Press.

Cita Chicago (17th ed.)

Forbes, J. C., i R. D. Watson. Plants in Agriculture. Cambridge; New York: Cambridge University Press, 1992.

Cita MLA (9th ed.)

Forbes, J. C., i R. D. Watson. Plants in Agriculture. Cambridge University Press, 1992.