Cita APA

Walker, J. A. (1984). Volcanic rocks from the Nejapa and Granada Cinder Cone Alignments, Central Americaq. US: Departamente of Geological Sciences, New Jersey.

Citación estilo Chicago

Walker, James Allen. Volcanic Rocks From the Nejapa and Granada Cinder Cone Alignments, Central Americaq. US: Departamente of Geological Sciences, New Jersey, 1984.

Cita MLA

Walker, James Allen. Volcanic Rocks From the Nejapa and Granada Cinder Cone Alignments, Central Americaq. US: Departamente of Geological Sciences, New Jersey, 1984.

Precaución: Estas citas no son 100% exactas.