Cita APA (7th ed.)

Ivić, M., & Heppell, M. (1970). Trends in linguistics. Mouton.

Cita Chicago (17th ed.)

Ivić, Milka, i Muriel Heppell. Trends in Linguistics. The Hague: Mouton, 1970.

Cita MLA (9th ed.)

Ivić, Milka, i Muriel Heppell. Trends in Linguistics. Mouton, 1970.