Παραπομπή APA

(1947). Information Please Almanac: Atlas and Year Book. Dan Golenpaul associates.

Παραπομπή Chicago Style

Information Please Almanac: Atlas and Year Book. New York: Dan Golenpaul associates, 1947.

Παραπομπή MLA

Information Please Almanac: Atlas and Year Book. Dan Golenpaul associates, 1947.