American University.Washington,D.C, & Whitaker, D. (1972). Area handbook for Laos. For sale by the Supt. of Docs., U.S. Govt. Print. Off.].
Cita Chicago (17th ed.)American University.Washington,D.C, i Donald Whitaker. Area Handbook for Laos. Washington: For sale by the Supt. of Docs., U.S. Govt. Print. Off.], 1972.
Cita MLA (9th ed.)American University.Washington,D.C, i Donald Whitaker. Area Handbook for Laos. For sale by the Supt. of Docs., U.S. Govt. Print. Off.], 1972.
Atenció: Aquestes cites poden no estar 100% correctes.