Citazione APA

Crafts, A. S., & Robbins, W. W. (1962). Text book and manual: Weed control (3.). Mc Graw Hill Book company.

Stile di citazione Chicago

Crafts, A S., e W W. Robbins. Text Book and Manual: Weed Control. 3. London: Mc Graw Hill Book company, 1962.

Citazione MLA

Crafts, A S., e W W. Robbins. Text Book and Manual: Weed Control. 3. Mc Graw Hill Book company, 1962.