Cita APA

Abrol, B., & Chopra, I. (1960). Medicinal plants of the arid zones. United Nations Educational Scientific and Cultural Organization.

Citación estilo Chicago

Abrol, B.K, and I.C Chopra. Medicinal Plants of the Arid Zones. France: United Nations Educational Scientific and Cultural Organization, 1960.

Cita MLA

Abrol, B.K, and I.C Chopra. Medicinal Plants of the Arid Zones. United Nations Educational Scientific and Cultural Organization, 1960.