Cita APA

Balsley, B. B., Woodman, R. F., Sarango, M., Urbina, J., Rodriguez, R., Ragaini, E., & Carey, J. (1993). Southern-hemisphere PMSE: Where are they?

Citación estilo Chicago

Balsley, B. B., R. F. Woodman, M. Sarango, J. Urbina, R. Rodriguez, E. Ragaini, y J. Carey. Southern-hemisphere PMSE: Where Are They? 1993.

Cita MLA

Balsley, B. B., et al. Southern-hemisphere PMSE: Where Are They? 1993.