Dyfyniad APA

Das, R. C. (1985). Science teaching in schools (2nd rev. and enlarged ed.). Sterling.

Dyfyniad Arddull Chicago

Das, R. C. Science Teaching in Schools. 2nd rev. and enlarged ed. New Delhi: Sterling, 1985.

Dyfyniad MLA

Das, R. C. Science Teaching in Schools. 2nd rev. and enlarged ed. Sterling, 1985.

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