Cita APA (7a ed.)

LaValla, P., Stoffel, R., Erwin, C., & Pargeter, R. (1990). Managing field operations: An introduction to incident management. (Student text). Emergency Response Institute.

Cita Chicago Style (17a ed.)

LaValla, Patrick, Robert Stoffel, Charles Erwin, y Richard Pargeter. Managing Field Operations: An Introduction to Incident Management. (Student Text). Olympia: Emergency Response Institute, 1990.

Cita MLA (9a ed.)

LaValla, Patrick, et al. Managing Field Operations: An Introduction to Incident Management. (Student Text). Emergency Response Institute, 1990.