Gaya APA

Kasihani, ., Rachmajanti, S. (2003). Let's Communicate in English 2 (Edisi Pertama). : Bayumedia Publishing.

Gaya MLA

Kasihani, ., Rachmajanti, S.. "Let's Communicate in English 2". Edisi Pertama : Bayumedia Publishing, 2003. Text.