Cita APA (7th ed.)

King, J. T. (1982). Essential Mathematics. McGraw-Hill.

Cita Chicago (17th ed.)

King, J. Thomas. Essential Mathematics. New York: McGraw-Hill, 1982.

Cita MLA (9th ed.)

King, J. Thomas. Essential Mathematics. McGraw-Hill, 1982.

Atenció: Aquestes cites poden no estar 100% correctes.