Παραπομπή APA

Crafts, A. S., & Robbins, W. W. (1973). Weed control: A textbook and manual (Ed.3.).

Παραπομπή Chicago Style

Crafts, Alden S., και Wilfred W. Robbins. Weed Control: A Textbook and Manual. Ed.3. New Delhi, Tata M C Graw Hill, 1973.

Παραπομπή MLA

Crafts, Alden S., και Wilfred W. Robbins. Weed Control: A Textbook and Manual. Ed.3. 1973.