Cita APA

Walther, J. (2014). Earth's natural resources. Jones & Bartlett Learning.

Citación estilo Chicago

Walther, John. Earth's Natural Resources. Burlington, MA: Jones & Bartlett Learning, 2014.

Cita MLA

Walther, John. Earth's Natural Resources. Jones & Bartlett Learning, 2014.

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