Penggayaan APA

ALEXANDER, L G. (1967). New concept english practice and progress . London: Longmans.

Chicago Style

ALEXANDER, L G. New concept english practice and progress. London: Longmans, 1967. Buku.

MLA Style

ALEXANDER, L G. New concept english practice and progress. London: Longmans, 1967. Buku.

Turabian Style

ALEXANDER, L G. New concept english practice and progress. London: Longmans, 1967. Buku.