Παραπομπή APA

Ramachandran Nair, P. K. (1979). Intensive multiple cropping with coconuts in India. Verlag Paul Parey.

Παραπομπή Chicago Style

Ramachandran Nair, P K. Intensive Multiple Cropping with Coconuts in India. Berlin: Verlag Paul Parey, 1979.

Παραπομπή MLA

Ramachandran Nair, P K. Intensive Multiple Cropping with Coconuts in India. Verlag Paul Parey, 1979.