APA-Zitierstil (7. Ausg.)

Angola. (1967). Area handbook for Angola: Research and writing were completed on Dec. 31, 1966. U.S. Gov. Print. Off.

Chicago-Zitierstil (17. Ausg.)

Angola. Area Handbook for Angola: Research and Writing Were Completed on Dec. 31, 1966. Washington, DC: U.S. Gov. Print. Off, 1967.

MLA-Zitierstil (9. Ausg.)

Angola. Area Handbook for Angola: Research and Writing Were Completed on Dec. 31, 1966. U.S. Gov. Print. Off, 1967.