Citazione Stile APA (7a Edizione)

American University, W., & Erickson, E. E. (1966). Area handbook for Ecuador. Govt. Print. Office.

Citazione stile Chigago Style (17a edizione)

American University, Washington, e Edwin E. Erickson. Area Handbook for Ecuador. Washington: Govt. Print. Office, 1966.

Citatione MLA (9a ed.)

American University, Washington, e Edwin E. Erickson. Area Handbook for Ecuador. Govt. Print. Office, 1966.