APA-viite (7. p.)

Colm, G. (1952). The American economy in 1960: Economic progress in a world of tension. National Planning Association].

Chicago-viite (17. p.)

Colm, Gerhard. The American Economy in 1960: Economic Progress in a World of Tension. [Washington: National Planning Association], 1952.

MLA-viite (9. p.)

Colm, Gerhard. The American Economy in 1960: Economic Progress in a World of Tension. National Planning Association], 1952.