एपीए उद्धरण

Kuchhal M C. (2013). Secretarial practice (18.). Vikas publishing house.

शिकागो स्टाइल उद्धरण

Kuchhal M C. Secretarial Practice. 18. New Delhi: Vikas publishing house, 2013.

एमएलए उद्धरण

Kuchhal M C. Secretarial Practice. 18. Vikas publishing house, 2013.