APA

De La Cruz N., Goodison R. A. C. & Foreign Service Institute U.S. (1973). Russian: an active introduction. Washington: Foreign Service Institute [for sale by the Supt. of Docs., U.S. Govt. Print. Off.].

Chicago

De La Cruz Nina, Goodison Ronald A C and Foreign Service Institute U.S. 1973. Russian: an active introduction. Washington: Foreign Service Institute [for sale by the Supt. of Docs., U.S. Govt. Print. Off.].

Harvard

De La Cruz N., Goodison R. A. C. and Foreign Service Institute U.S. (1973). Russian: an active introduction. Washington: Foreign Service Institute [for sale by the Supt. of Docs., U.S. Govt. Print. Off.].

MLA

De La Cruz Nina, Goodison Ronald A C and Foreign Service Institute U.S. Russian: an active introduction. Washington: Foreign Service Institute [for sale by the Supt. of Docs., U.S. Govt. Print. Off.]. 1973.