Dyfyniad APA

Wellington, J. J., & Osborne, J. (2001). Language and literacy in science education. Open University.

Dyfyniad Arddull Chicago

Wellington, J. J., and Jonathan Osborne. Language and Literacy in Science Education. Buckingham ; Phildelphia: Open University, 2001.

Dyfyniad MLA

Wellington, J. J., and Jonathan Osborne. Language and Literacy in Science Education. Open University, 2001.

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