Gaya APA

Haley_James, S., Stewig, J, W. (1981). HOUGHTON MIFFLIN ENGLISH . U.S.A: HOUGHTON MIFFLIN COMPANY.

Gaya MLA

Haley_James, Shirley., Stewig, John, Warren. "HOUGHTON MIFFLIN ENGLISH". U.S.A: HOUGHTON MIFFLIN COMPANY, 1981. Text.