Cita APA

Pharis, R., & Rood, S. (1990). Plant growth substances 1988. [S.l.]: New York : Springer Verlag.

Citación estilo Chicago

Pharis, R.P., y S.B Rood. Plant Growth Substances 1988. [S.l.]: New York : Springer Verlag, 1990.

Cita MLA

Pharis, R.P., y S.B Rood. Plant Growth Substances 1988. [S.l.]: New York : Springer Verlag, 1990.