Dyfyniad APA

Piper, M. K. (1977). Attitudes toward science: Investigations. ERIC.

Dyfyniad Arddull Chicago

Piper, Martha K. Attitudes Toward Science: Investigations. Ohio, Estados Unidos: ERIC, 1977.

Dyfyniad MLA

Piper, Martha K. Attitudes Toward Science: Investigations. ERIC, 1977.

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