APA-referens (7:e uppl.)

Faul, H. (1966). Ages of rocks, planets, and stars. McGraw-Hill Book Co.

Chicago-referens (17:e uppl.)

Faul, Henry. Ages of Rocks, Planets, and Stars. New York: McGraw-Hill Book Co, 1966.

MLA-referens (9:e uppl.)

Faul, Henry. Ages of Rocks, Planets, and Stars. McGraw-Hill Book Co, 1966.