APA aipamena

Humphreys, G. (1976). English grammer. Hodder & Stoughton.

Chicago Style aipamena

Humphreys, Gordon. English Grammer. London: Hodder & Stoughton, 1976.

MLA aipamena

Humphreys, Gordon. English Grammer. Hodder & Stoughton, 1976.