Lua APA (7ú heag.)

Yadava, k. (2005). Services marketing (1st.). Arise Publishers & Distributors.

Lua i Stíl Chicago (17ú heag.)

Yadava, kamal. Services Marketing. 1st. New Delhi: Arise Publishers & Distributors, 2005.

Lua MLA (9ú heag.)

Yadava, kamal. Services Marketing. 1st. Arise Publishers & Distributors, 2005.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.