Παραπομπή APA

Roberts, D. A., & Boothroyd, C. W. (1972). Fundamentals of plant pathology. W H Freeman.

Παραπομπή Chicago Style

Roberts, Daniel A., και Carl W. Boothroyd. Fundamentals of Plant Pathology. San Francisco: W H Freeman, 1972.

Παραπομπή MLA

Roberts, Daniel A., και Carl W. Boothroyd. Fundamentals of Plant Pathology. W H Freeman, 1972.