एपीए उद्धरण

Hill, R. M. a. o. Industrial marketing. All India Traveller Book seller.

शिकागो स्टाइल उद्धरण

Hill, Richard M and others. Industrial Marketing. All India Traveller Book seller.

एमएलए उद्धरण

Hill, Richard M and others. Industrial Marketing. All India Traveller Book seller.