APA Citatie

P R Trivedi. (1999). Encyclopaedia of world environment,Vol.1: Ecology. APH publishing corporation.

Chicago Style citaat

P R Trivedi. Encyclopaedia of World Environment,Vol.1: Ecology. New Delhi: APH publishing corporation, 1999.

MLA citatie

P R Trivedi. Encyclopaedia of World Environment,Vol.1: Ecology. APH publishing corporation, 1999.

Let op: Deze citaties zijn niet altijd 100% accuraat.