Cita APA (7a ed.)

Brewster, S., Davies, P., & Rogers, M. (2002). Skyline 5: Student's book. MacMillan.

Cita Chicago Style (17a ed.)

Brewster, Simon, Paul Davies, y Mickey Rogers. Skyline 5: Student's Book. Oxford: MacMillan, 2002.

Cita MLA (9a ed.)

Brewster, Simon, et al. Skyline 5: Student's Book. MacMillan, 2002.