Cita APA

Brewster, S., Davies, P., & Rogers, M. (2002). Skyline 4: Student's book. MacMillan.

Citación estilo Chicago

Brewster, Simon, Paul Davies, and Mickey Rogers. Skyline 4: Student's Book. Oxford: MacMillan, 2002.

Cita MLA

Brewster, Simon, et al. Skyline 4: Student's Book. MacMillan, 2002.