एपीए उद्धरण

Markham, V. Effective industrial selling with tortal marketing communication.

शिकागो स्टाइल उद्धरण

Markham, Vic. Effective Industrial Selling with Tortal Marketing Communication. :.

एमएलए उद्धरण

Markham, Vic. Effective Industrial Selling with Tortal Marketing Communication.