APA

College Publishing Corporation B., . (1967). What do you know about mathematics: key questions and correct answers. New York: .

Chicago

College Publishing Corporation Brooklyn, . 1967. What do you know about mathematics: key questions and correct answers. New York: .

Harvard

College Publishing Corporation B., . (1967). What do you know about mathematics: key questions and correct answers. New York: .

MLA

College Publishing Corporation Brooklyn, . What do you know about mathematics: key questions and correct answers. New York: . 1967.