APA استشهاد

Curran. (1984). Atlas of Landforms (3.). John Wiley & Sons.

استشهاد بنمط شيكاغو

Curran. Atlas of Landforms. 3. New York: John Wiley & Sons, 1984.

MLA استشهاد

Curran. Atlas of Landforms. 3. John Wiley & Sons, 1984.