Gaya APA

Focus on The Langage Classroom : An Introduction to Classroom Research for Language Teachers. (1991). Glasgow: Cambridge.

Gaya Chicago

Focus on The Langage Classroom : An Introduction to Classroom Research for Language Teachers. . Glasgow: Cambridge, 1991. Buku.

Gaya MLA

Focus on The Langage Classroom : An Introduction to Classroom Research for Language Teachers. . Glasgow: Cambridge, 1991. Buku.

Gaya Turabian

Focus on The Langage Classroom : An Introduction to Classroom Research for Language Teachers. Glasgow: Cambridge, 1991. Buku.