Cita APA

Singh,G. (2009). Earth Science Today. Discovery Publishing House Pvt.Ltd.

Citación estilo Chicago

Singh,G. Earth Science Today. NewDelhi: Discovery Publishing House Pvt.Ltd, 2009.

Cita MLA

Singh,G. Earth Science Today. Discovery Publishing House Pvt.Ltd, 2009.

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