एपीए उद्धरण

A.K Tiwari. (2012). Fundamentals of of ornamental horticulture and landscape gardening. New India publishing agency.

शिकागो स्टाइल उद्धरण

A.K Tiwari. Fundamentals of of Ornamental Horticulture and Landscape Gardening. New Delhi: New India publishing agency, 2012.

एमएलए उद्धरण

A.K Tiwari. Fundamentals of of Ornamental Horticulture and Landscape Gardening. New India publishing agency, 2012.