Cita APA

Purkis, J. (1970). Preface to WordsWorth. Longman.

Chicago Edition Citation

Purkis, John. Preface to WordsWorth. England: Longman, 1970.

Cita MLA

Purkis, John. Preface to WordsWorth. Longman, 1970.

Atenció: Aquestes cites poden no estar 100% correctes.