Dyfyniad APA

VanCleave, J. P. (2007). Janice VanCleave's big book of play and find out science projects. Jossey-Bass.

Dyfyniad Arddull Chicago

VanCleave, Janice Pratt. Janice VanCleave's Big Book of Play and Find Out Science Projects. New York: Jossey-Bass, 2007.

Dyfyniad MLA

VanCleave, Janice Pratt. Janice VanCleave's Big Book of Play and Find Out Science Projects. Jossey-Bass, 2007.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.