APA-viite (7. p.)

Gulland, D. M. H. (2002). The penguin dictionary of English idoms. Penguin Books.

Chicago-viite (17. p.)

Gulland, Daphne M.& Hinds-Howell. The Penguin Dictionary of English Idoms. London: Penguin Books, 2002.

MLA-viite (9. p.)

Gulland, Daphne M.& Hinds-Howell. The Penguin Dictionary of English Idoms. Penguin Books, 2002.