Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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