Cita APA (7th ed.)

Pilet, P. E. (1977). Plant growth regulation. Springer Verlag.

Cita Chicago (17th ed.)

Pilet, P. E. Plant Growth Regulation. Berlín: Springer Verlag, 1977.

Cita MLA (9th ed.)

Pilet, P. E. Plant Growth Regulation. Springer Verlag, 1977.