APA (7th ed.) Zitazioa

Gustafson, H. L. (1994). The bonsai workshop. Sterling.

Chicago Style (17th ed.) Zitazioa

Gustafson, Herb L. The Bonsai Workshop. New York: Sterling, 1994.

MLA (9th ed.) Zitazioa

Gustafson, Herb L. The Bonsai Workshop. Sterling, 1994.