Cita APA

Krishnamacharyulu, V., & Reddy, G. S. (2007). Environmental education.

Chicago Edition Citation

Krishnamacharyulu, V., i G S. Reddy. Environmental Education. Hyderabad, Neelkamal Publications, 2007.

Cita MLA

Krishnamacharyulu, V., i G S. Reddy. Environmental Education. 2007.