Dyfyniad APA

Scott, C. (1900). Nature study and the child. D.C. Heath and Co.

Dyfyniad Arddull Chicago

Scott, C.B. Nature Study and the Child. Boston: D.C. Heath and Co, 1900.

Dyfyniad MLA

Scott, C.B. Nature Study and the Child. D.C. Heath and Co, 1900.

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