APA-referens (7:e uppl.)

Zafra, N. Gleeck: American business and Philippine economic development [book review]. Philippine studies : a quarterly.

Chicago-referens (17:e uppl.)

Zafra, Nicolas. "Gleeck: American Business and Philippine Economic Development [book Review]." Philippine Studies : A Quarterly .

MLA-referens (9:e uppl.)

Zafra, Nicolas. "Gleeck: American Business and Philippine Economic Development [book Review]." Philippine Studies : A Quarterly, .