(1969). Modern elementary mathematics: An intro-duction to its structure and meaning. Prentice-Hall.
Cita Chicago (17th ed.)Modern Elementary Mathematics: An Intro-duction to Its Structure and Meaning. Englewood Cliffs: Prentice-Hall, 1969.
Cita MLA (9th ed.)Modern Elementary Mathematics: An Intro-duction to Its Structure and Meaning. Prentice-Hall, 1969.
Atenció: Aquestes cites poden no estar 100% correctes.