एपीए उद्धरण

Sharma G.D. (1978). Exporter's practical guide 1978-79. Press and publications agency.

शिकागो स्टाइल उद्धरण

Sharma G.D. Exporter's Practical Guide 1978-79. Delhi: Press and publications agency, 1978.

एमएलए उद्धरण

Sharma G.D. Exporter's Practical Guide 1978-79. Press and publications agency, 1978.