APA-viite

Phelps, E. S. (1966). Golden rules of economic growth: Studies of efficient and optimal investment.

Chicago-tyylinen lähdeviittaus

Phelps, Edmund S. Golden Rules of Economic Growth: Studies of Efficient and Optimal Investment. New York, W W Norton & Company, 1966.

MLA-viite

Phelps, Edmund S. Golden Rules of Economic Growth: Studies of Efficient and Optimal Investment. 1966.