APA aipamena

Jepersen, O. . .. (1974). Essential of english grammar. George Allen & Unwin Ltd.

Chicago Style aipamena

Jepersen, Ottto. Essential of English Grammar. London: George Allen & Unwin Ltd, 1974.

MLA aipamena

Jepersen, Ottto. Essential of English Grammar. George Allen & Unwin Ltd, 1974.