Gaya APA

Procter, S, E., et.all., C, T, H. (2002). Gogo Loves English 6 . Hongkong: Longman Asia ELT.

Gaya MLA

Procter, Stanton., Et.all.., et.all., Chan, Tak, Hung,. "Gogo Loves English 6". Hongkong: Longman Asia ELT, 2002. Text / Book.