APA
Wickens G. E. . H. N. &. D. P., . (1989). New crops for food and industry. Chapman and hall, London: .
Chicago
Wickens G E Hag N & Day P, . 1989. New crops for food and industry. Chapman and hall, London: .
Harvard
Wickens G. E. . H. N. &. D. P., . (1989). New crops for food and industry. Chapman and hall, London: .
MLA
Wickens G E Hag N & Day P, . New crops for food and industry. Chapman and hall, London: . 1989.