Cita APA (7th ed.)

Zobel, B. J., Van Wyk, G., & Stahl, P. (1987). Growing Exotic Forests: ​ (​.). John Wiley & Sons.

Cita Chicago (17th ed.)

Zobel, Bruce J., Gerrit Van Wyk, i Per Stahl. Growing Exotic Forests: ​. ​. New York: John Wiley & Sons, 1987.

Cita MLA (9th ed.)

Zobel, Bruce J., et al. Growing Exotic Forests: ​. ​. John Wiley & Sons, 1987.