APA-referens (7:e uppl.)

Stark, H. (1963). Social and economic frontiers in Latin America (2nd ed.). W. C. Brown.

Chicago-referens (17:e uppl.)

Stark, Harry. Social and Economic Frontiers in Latin America. 2nd ed. Dubuque, Iowa: W. C. Brown, 1963.

MLA-referens (9:e uppl.)

Stark, Harry. Social and Economic Frontiers in Latin America. 2nd ed. W. C. Brown, 1963.