Παραπομπή APA

Scorer, R. (1972). Clouds of the world: A complete colour encyclopedia. Lothian.

Παραπομπή Chicago Style

Scorer, Richard. Clouds of the World: A Complete Colour Encyclopedia. Melborne: Lothian, 1972.

Παραπομπή MLA

Scorer, Richard. Clouds of the World: A Complete Colour Encyclopedia. Lothian, 1972.