Cita APA (7a ed.)

National Society for the Study of Education & Marckwardt, A. H. (1970). Linguistics in school programs. National Society for the Study of Education.

Cita Chicago Style (17a ed.)

National Society for the Study of Education y Albert Henry Marckwardt. Linguistics in School Programs. Chicago: National Society for the Study of Education, 1970.

Cita MLA (9a ed.)

National Society for the Study of Education y Albert Henry Marckwardt. Linguistics in School Programs. National Society for the Study of Education, 1970.