Cita APA (7a ed.)

Bowler, B., & Parminter, S. (1998). Network: Student´s book 1.

Cita Chicago Style (17a ed.)

Bowler, Bill, y Sue Parminter. Network: Student´s Book 1. Oxford University Press, 1998.

Cita MLA (8a ed.)

Bowler, Bill, y Sue Parminter. Network: Student´s Book 1. 1998.