Cita APA (7a ed.)

Russell, C. V. (1970). Post-O-level studies in modern languages (First edition].). Pergamon Press.

Cita Chicago Style (17a ed.)

Russell, C. V. Post-O-level Studies in Modern Languages. First edition]. Oxford ; New York: Pergamon Press, 1970.

Cita MLA (8a ed.)

Russell, C. V. Post-O-level Studies in Modern Languages. First edition]. Pergamon Press, 1970.