Gaya APA

Beal, J, R. (1959). John Foster Dulles [1888 - 1959] (Cet. 1.--). New York: Harper & Row.

Gaya MLA

Beal, John, Robinson. "John Foster Dulles [1888 - 1959]". Cet. 1.-- New York: Harper & Row, 1959. Text.