Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.

APA Citation Edition Citation

American University (Washington, D.C.). Foreign Area Studies, & Blutstein, H. I. (1970). Area handbook for Costa Rica. For sale by the Supt. of Docs., U.S. Govt. Print. Off.].

Chicago Citation Edition Citation

American University (Washington, D.C.). Foreign Area Studies, und Howard I. Blutstein. Area Handbook for Costa Rica. [Washington, D.C.: For sale by the Supt. of Docs., U.S. Govt. Print. Off.], 1970.

MLA Citation Edition Citation

American University (Washington, D.C.). Foreign Area Studies, und Howard I. Blutstein. Area Handbook for Costa Rica. For sale by the Supt. of Docs., U.S. Govt. Print. Off.], 1970.