APA استشهاد

Plowden, C. C. Manual of plant names. George Allen & Unwin Ltd.

استشهاد بنمط شيكاغو

Plowden, Chicheley C. Manual of Plant Names. London: George Allen & Unwin Ltd.

MLA استشهاد

Plowden, Chicheley C. Manual of Plant Names. George Allen & Unwin Ltd.