Tohutoro APA (7th ed.)

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

Tohutoru Kātū Chicago (17th ed.)

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

Tohutoro MLA (9th ed.)

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