Παραπομπή APA

Horst ,Kenneth R. (1989). Compendium of rose diseases. APS press.

Παραπομπή Chicago Style

Horst ,Kenneth R. Compendium of Rose Diseases. U S A: APS press, 1989.

Παραπομπή MLA

Horst ,Kenneth R. Compendium of Rose Diseases. APS press, 1989.