U. S. Work Projects Administration. Oklahoma & Mariner, S. D. (1936). A program of speech education for the elementary and secondary schools and junior colleges of Oklahoma. s.n.
Cita Chicago (17th ed.)U. S. Work Projects Administration. Oklahoma i Sylvia D. Mariner. A Program of Speech Education for the Elementary and Secondary Schools and Junior Colleges of Oklahoma. [Oklahoma Cityn]: s.n, 1936.
Cita MLA (9th ed.)U. S. Work Projects Administration. Oklahoma i Sylvia D. Mariner. A Program of Speech Education for the Elementary and Secondary Schools and Junior Colleges of Oklahoma. s.n, 1936.
Atenció: Aquestes cites poden no estar 100% correctes.