Gaya APA

Allum, V., McGarr, P. (2015). Cambridge English for Nursing (Pre-Intermediate) + Audio CDs . UnitedStateofAmerica: Cambridge University Press.

Gaya MLA

Allum, Virginia., McGarr, Patricia. "Cambridge English for Nursing (Pre-Intermediate) + Audio CDs". UnitedStateofAmerica: Cambridge University Press, 2015. Text.