Citazione Stile APA (7a Edizione)

Kumar, B., & Hansra, B. S. (2000). Extension education for human resource development. Concept Pub. Company.

Citazione stile Chigago Style (17a edizione)

Kumar, Birendra, e B. S. Hansra. Extension Education for Human Resource Development. New Delhi: Concept Pub. Company, 2000.

Citatione MLA (8a ed.)

Kumar, Birendra, e B. S. Hansra. Extension Education for Human Resource Development. Concept Pub. Company, 2000.