Caldwell, J. C. (1969). Let's visit Micronesia: Guam (USA) and trust territory of the Pacific Islands. Day.
Citazione stile Chigago Style (17a edizione)Caldwell, John C. Let's Visit Micronesia: Guam (USA) and Trust Territory of the Pacific Islands. New York: Day, 1969.
Citatione MLA (9a ed.)Caldwell, John C. Let's Visit Micronesia: Guam (USA) and Trust Territory of the Pacific Islands. Day, 1969.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.