Cita APA

Fishman, N. S. (2005). Energy resource studies, northern front range, Colorado. Reston, Va.: U.S. Geological Survey.

Citación estilo Chicago

Fishman, Neil S. Energy Resource Studies, Northern Front Range, Colorado. Reston, Va.: U.S. Geological Survey, 2005.

Cita MLA

Fishman, Neil S. Energy Resource Studies, Northern Front Range, Colorado. Reston, Va.: U.S. Geological Survey, 2005.