Cita APA

Rana, S. V. S. (2003). Essentials of Ecology and Environmental science.

Chicago Edition Citation

Rana, S V S. Essentials of Ecology and Environmental Science. NewDelhi, P H I, 2003.

Cita MLA

Rana, S V S. Essentials of Ecology and Environmental Science. 2003.

Atenció: Aquestes cites poden no estar 100% correctes.