Vashist, H. (2003). Environmental education: Problems and solutions. Book Enclave.
Chicago (17e ed.) BronvermeldingVashist, Himanshu. Environmental Education: Problems and Solutions. Jaipur: Book Enclave, 2003.
MLA (9e ed.) BronvermeldingVashist, Himanshu. Environmental Education: Problems and Solutions. Book Enclave, 2003.
Let op: Deze citaties zijn niet altijd 100% accuraat.