Cita APA (7a ed.)

Johnston, M. C., & Seerley, C. C. (1961). Foreign language laboratories in schools and colleges (2nd repr.). U.S. Department of health, Education, and Welfare.

Cita Chicago Style (17a ed.)

Johnston, Marjorie C., y Catharine C. Seerley. Foreign Language Laboratories in Schools and Colleges. 2nd repr. Washington D.C.: U.S. Department of health, Education, and Welfare, 1961.

Cita MLA (9a ed.)

Johnston, Marjorie C., y Catharine C. Seerley. Foreign Language Laboratories in Schools and Colleges. 2nd repr. U.S. Department of health, Education, and Welfare, 1961.