Cita APA

Brown, R. D. 1., Ward, P. L., & Plafker, G. 1. (1973). Geologic and seismologic aspects of the Managua, Nicaragua, earthquakes of December 23, 1972. Washington: U.S. Government Printing Office.

Citación estilo Chicago

Brown, Robert David 1925-, P. L. Ward, y George 1929- Plafker. Geologic and Seismologic Aspects of the Managua, Nicaragua, Earthquakes of December 23, 1972. Washington: U.S. Government Printing Office, 1973.

Cita MLA

Brown, Robert David 1925-, P. L. Ward, y George 1929- Plafker. Geologic and Seismologic Aspects of the Managua, Nicaragua, Earthquakes of December 23, 1972. Washington: U.S. Government Printing Office, 1973.