एपीए उद्धरण

Metcalfe, C., & Chalk, L. (1987). Anotomy of the dicotyledons. 2V: Leaves, stem and wood in relation to taxonomy with notes on.

शिकागो स्टाइल उद्धरण

Metcalfe, Cr, और L. Chalk. Anotomy of the Dicotyledons. 2V: Leaves, Stem and Wood in Relation to Taxonomy with Notes on. 1987.

एमएलए उद्धरण

Metcalfe, Cr, और L. Chalk. Anotomy of the Dicotyledons. 2V: Leaves, Stem and Wood in Relation to Taxonomy with Notes on. 1987.