Cita APA

Sexena,M K. (2013). Biosphere as an Ecosystem. ALP.

Citación estilo Chicago

Sexena,M K. Biosphere as an Ecosystem. New Delhi: ALP, 2013.

Cita MLA

Sexena,M K. Biosphere as an Ecosystem. ALP, 2013.

Warning: These citations may not always be 100% accurate.