Gaya APA

SINCLAIR, John. (1992). ENGLISH USAGE . London: HARPERCOLLINS.

Gaya Chicago

SINCLAIR, John. ENGLISH USAGE. London: HARPERCOLLINS, 1992. Text.

Gaya MLA

SINCLAIR, John. ENGLISH USAGE. London: HARPERCOLLINS, 1992. Text.

Gaya Turabian

SINCLAIR, John. ENGLISH USAGE. London: HARPERCOLLINS, 1992. Print.