Vashist, H. (2003). Environmental education: Problems and solutions. Book Enclave.
Chicagoスタイル(17版)引用形式Vashist, Himanshu. Environmental Education: Problems and Solutions. Jaipur: Book Enclave, 2003.
MLA(9版)引用形式Vashist, Himanshu. Environmental Education: Problems and Solutions. Book Enclave, 2003.
警告: この引用は必ずしも正確ではありません.