Cita APA

Bill Bowler. (2000). Network ( Student's book 21 ). Oxford: Oxford Univ. Press.

Citación estilo Chicago

Bill Bowler. Network ( Student's Book 21 ). Oxford: Oxford Univ. Press, 2000.

Cita MLA

Bill Bowler. Network ( Student's Book 21 ). Oxford: Oxford Univ. Press, 2000.