Gaya APA

George.P, M, , C., Callum, G, P. (1983). Idiom drills for students of english as a second language (Ed.2). Now York: Harper & Rw, C.

Gaya MLA

George.P, Mc, , Callum,., Callum, George, P.MC. "Idiom drills for students of english as a second language". Ed.2 Now York: Harper & Rw, C, 1983. Text.