एपीए उद्धरण

Ravi Kumar. (2016). Ecofriendly pest suppression. Random publication.

शिकागो स्टाइल उद्धरण

Ravi Kumar. Ecofriendly Pest Suppression. New Delhi: Random publication, 2016.

एमएलए उद्धरण

Ravi Kumar. Ecofriendly Pest Suppression. Random publication, 2016.