Gaya APA

Suyanto, K, K., Sri, I, R. (2006). Let`s communicate in english 1 . Malang: Malang: Bayu media, 2006.

Gaya MLA

Suyanto, Kasihani, K.E.., Sri, I., Rachmajanti,. "Let`s communicate in english 1". Malang: Malang: Bayu media, 2006, 2006. .