एपीए उद्धरण

(1971). Encyclopaedia of garden plant and flowers. Readers Digest Association.

शिकागो स्टाइल उद्धरण

Encyclopaedia of Garden Plant and Flowers. London: Readers Digest Association, 1971.

एमएलए उद्धरण

Encyclopaedia of Garden Plant and Flowers. Readers Digest Association, 1971.