Cita APA (7th ed.)
Clements, D. H. (1999). Math in my World. McGraw-Hill School Division.
Cita Chicago (17th ed.)
Clements, Douglas H. Math in My World. New York: McGraw-Hill School Division, 1999.
Cita MLA (9th ed.)
Clements, Douglas H. Math in My World. McGraw-Hill School Division, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.