Gaya APA

Howard-Williams,Deidre, Tomalin,Mary. (2001). Instans Lessons 3 Advanced . England: Penguin English.

Gaya Chicago

Howard-Williams,Deidre, Tomalin,Mary. Instans Lessons 3 Advanced. England: Penguin English, 2001. Teks.

Gaya MLA

Howard-Williams,Deidre, Tomalin,Mary. Instans Lessons 3 Advanced. England: Penguin English, 2001. Teks.

Gaya Turabian

Howard-Williams,Deidre, Tomalin,Mary. Instans Lessons 3 Advanced. England: Penguin English, 2001. Teks.