Παραπομπή APA

Kelly, F. (2013). Seed production of agricultural crops. Scienific publishers.

Παραπομπή Chicago Style

Kelly, Fenwick. Seed Production of Agricultural Crops. Jodhpur: Scienific publishers, 2013.

Παραπομπή MLA

Kelly, Fenwick. Seed Production of Agricultural Crops. Scienific publishers, 2013.