Dyfyniad APA

Bereiter, C., & Scardamalia, M. (1987). The psychology of written composition. Lawrence Erlbaum Associates.

Dyfyniad Arddull Chicago

Bereiter, Carl, and Marlene Scardamalia. The Psychology of Written Composition. Mahwah: Lawrence Erlbaum Associates, 1987.

Dyfyniad MLA

Bereiter, Carl, and Marlene Scardamalia. The Psychology of Written Composition. Lawrence Erlbaum Associates, 1987.

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