Dyfyniad APA

Harlan, J. D. (1976). Science experimences for the early childhood years. Charles E. Merrill Publ.

Dyfyniad Arddull Chicago

Harlan, Jean Durgin. Science Experimences for the Early Childhood Years. Charles E. Merrill Publ, 1976.

Dyfyniad MLA

Harlan, Jean Durgin. Science Experimences for the Early Childhood Years. Charles E. Merrill Publ, 1976.

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