APA (7e ed.) Bronvermelding

Armitage, A. (1952). The World of Copernicus (Sun, Stand Thou Still) (2. Aufl.). Mentor Books.

Chicago (17e ed.) Bronvermelding

Armitage, Angus. The World of Copernicus (Sun, Stand Thou Still). 2. Aufl. New York: Mentor Books, 1952.

MLA (8e ed.) Bronvermelding

Armitage, Angus. The World of Copernicus (Sun, Stand Thou Still). 2. Aufl. Mentor Books, 1952.