Παραπομπή APA

M K Sheela. (2007). Package Of Practices Recommendations: Crops (13 th.). KAU.

Παραπομπή Chicago Style

M K Sheela. Package Of Practices Recommendations: Crops. 13 th. Thrissur: KAU, 2007.

Παραπομπή MLA

M K Sheela. Package Of Practices Recommendations: Crops. 13 th. KAU, 2007.