Gaya APA

Slater, J, C, S. (2005). Speaking 3 : student's book . Yogyakarta: Kanisius (anggota IKAPI).

Gaya MLA

Slater, Joanne, Collie,, Stephen. "Speaking 3 : student's book". Yogyakarta: Kanisius (anggota IKAPI), 2005. Text.