Cita APA (7a ed.)

Pérez Amaral, T., Moreno Jiménez, B., & Álvarez González, F. (1993). Business telephone traffic demand in Spain: An econometric approach. Universidad Complutense, ICAE.

Cita Chicago Style (17a ed.)

Pérez Amaral, Teodosio, Bernardo Moreno Jiménez, y Francisco Álvarez González. Business Telephone Traffic Demand in Spain: An Econometric Approach. Madrid: Universidad Complutense, ICAE, 1993.

Cita MLA (9a ed.)

Pérez Amaral, Teodosio, et al. Business Telephone Traffic Demand in Spain: An Econometric Approach. Universidad Complutense, ICAE, 1993.