Style de citation APA

Balakrishnan, M., & Alexander, K. M. (1988). Environmental issues: Problems and solutions. University of Kerala.

Style de citation Chicago

Balakrishnan, M., et K. M. Alexander. Environmental Issues: Problems and Solutions. Thiruvananthapuram: University of Kerala, 1988.

Style de citation MLA

Balakrishnan, M., et K. M. Alexander. Environmental Issues: Problems and Solutions. University of Kerala, 1988.

Attention : ces citations peuvent ne pas être correctes à 100%.