Cita APA (7a ed.)

Gardner, V. R. (1966). Principles of horticultural production. Michigan State University Press.

Cita Chicago Style (17a ed.)

Gardner, Víctor R. Principles of Horticultural Production. s.l: Michigan State University Press, 1966.

Cita MLA (8a ed.)

Gardner, Víctor R. Principles of Horticultural Production. Michigan State University Press, 1966.