APA-viite

Brumfiel, C. F. (1962). Fundamental concepts of elementary mathematics.

Chicago-tyylinen lähdeviittaus

Brumfiel, Charls F. Fundamental Concepts of Elementary Mathematics. Addison-Wesley Publishing Company, London, 1962.

MLA-viite

Brumfiel, Charls F. Fundamental Concepts of Elementary Mathematics. 1962.