APA

Ehrman M. E., Kem Sos, Foreign Service Institute U.S & Defense Language Institute (U.S.). (1972). Contemporary Cambodian: grammatical sketch. Washington: Foreign Service Institute, Dept. of State; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.].

Chicago

Ehrman Madeline Elizabeth, Kem Sos, Foreign Service Institute U.S and Defense Language Institute (U.S.). 1972. Contemporary Cambodian: grammatical sketch. Washington: Foreign Service Institute, Dept. of State; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.].

Harvard

Ehrman M. E., Kem Sos, Foreign Service Institute U.S and Defense Language Institute (U.S.). (1972). Contemporary Cambodian: grammatical sketch. Washington: Foreign Service Institute, Dept. of State; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.].

MLA

Ehrman Madeline Elizabeth, Kem Sos, Foreign Service Institute U.S and Defense Language Institute (U.S.). Contemporary Cambodian: grammatical sketch. Washington: Foreign Service Institute, Dept. of State; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.]. 1972.