Rogers, W. P. (1971). United States foreign policy, 1969 - 1970: A report of the Secretary of State. US Gov. Print. Off.
Chicago-Zitierstil (17. Ausg.)Rogers, William P. United States Foreign Policy, 1969 - 1970: A Report of the Secretary of State. Washington, D.C: US Gov. Print. Off, 1971.
MLA-Zitierstil (9. Ausg.)Rogers, William P. United States Foreign Policy, 1969 - 1970: A Report of the Secretary of State. US Gov. Print. Off, 1971.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.