Gaya APA

o'sullivan, J, K., carver, T, B. (). Interactions 1 Grammar Fourth Edition (Ed. 4). new york, us: McGraw-Hill.

Gaya MLA

o'sullivan, Jill, Korey., carver, Tina, B.. "Interactions 1 Grammar Fourth Edition". Ed. 4 new york, us: McGraw-Hill, . Text.