Gaya APA

Lundsteen, N, B, T, S, W. (1981). Activities and Resaurces for Guiding Young Children's Learning . New York: McGraw-Hill Book Company.

Gaya MLA

Lundsteen, Norma, Bernstein, Tarrow, Sara, Wynn. "Activities and Resaurces for Guiding Young Children's Learning". New York: McGraw-Hill Book Company, 1981. .