Gaya APA

Wardiman, A., Dll, M, B, J. (2008). English in Focus: for grade VII Junior Hight School SMP/MTs 1 (1). jakarta: PT Macanan Jaya Cemerlang.

Gaya MLA

Wardiman, Artono., Dll, Masduki, B., Jahur,. "English in Focus: for grade VII Junior Hight School SMP/MTs 1". 1 jakarta: PT Macanan Jaya Cemerlang, 2008. Text.