Cita APA (7th ed.)
Ortiz, A., Zierer, E., & Hawkes, R. (1968). Set Theory and linguistics. Mouton.
Cita Chicago (17th ed.)
Ortiz, Alejandro, Ernesto Zierer, i Richard Hawkes. Set Theory and Linguistics. The Hague, Paris: Mouton, 1968.
Cita MLA (9th ed.)
Ortiz, Alejandro, et al. Set Theory and Linguistics. Mouton, 1968.
Atenció: Aquestes cites poden no estar 100% correctes.