Liberia President. (1972). Presidential papers: Documents, diary and record of activities of the Chief Executive. Executive Mansion.
Chicago-Zitierstil (17. Ausg.)Liberia President. Presidential Papers: Documents, Diary and Record of Activities of the Chief Executive. Monrovia: Executive Mansion, 1972.
MLA-Zitierstil (9. Ausg.)Liberia President. Presidential Papers: Documents, Diary and Record of Activities of the Chief Executive. Executive Mansion, 1972.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.