APA استشهاد

Pettigrew, J. (1970). Tennyson: The early poems. Edward Arnold.

استشهاد بنمط شيكاغو

Pettigrew, John. Tennyson: The Early Poems. London: Edward Arnold, 1970.

MLA استشهاد

Pettigrew, John. Tennyson: The Early Poems. Edward Arnold, 1970.