(1971). Area handbook for Venezuela: Research and writing were completed Dec. 1970. US Gov. Print. Off.
Chicago-Zitierstil (17. Ausg.)Area Handbook for Venezuela: Research and Writing Were Completed Dec. 1970. Washington, DC: US Gov. Print. Off, 1971.
MLA-Zitierstil (9. Ausg.)Area Handbook for Venezuela: Research and Writing Were Completed Dec. 1970. US Gov. Print. Off, 1971.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.