Gaya APA

Steinberg, H, S. (1961). Statesman`s year-book= statistical and historical annual of states of the world for the year . New York: Ninety- eighth annual publication revised after official returns.

Gaya MLA

Steinberg, H., S.. "Statesman`s year-book= statistical and historical annual of states of the world for the year". New York: Ninety- eighth annual publication revised after official returns, 1961. Text.