APA-viite

Sreekala, G. S. (2018). Objective spices and plantation crops. Kalyani Publishers.

Chicago-tyylinen lähdeviittaus

Sreekala, G S. Objective Spices and Plantation Crops. Ludhiana: Kalyani Publishers, 2018.

MLA-viite

Sreekala, G S. Objective Spices and Plantation Crops. Kalyani Publishers, 2018.