Dombrowski, J. (1970). Area handbook for Guatemala: John Dombrowski ... [et al]. U.S. Government Printing Office.
Chicago Style aipamenaDombrowski, John. Area Handbook for Guatemala: John Dombrowski ... [et Al]. Washington, D.C: U.S. Government Printing Office, 1970.
MLA aipamenaDombrowski, John. Area Handbook for Guatemala: John Dombrowski ... [et Al]. U.S. Government Printing Office, 1970.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.