Dyfyniad APA

Higher Education Learning Project, Physics, Nuffield Foundation, & Ogborn, J. M. (1977). Practical work in undergraduate science. Heinemann Educational for the Nuffield Foundation.

Dyfyniad Arddull Chicago

Higher Education Learning Project, Physics, Nuffield Foundation, and Jon Michael Ogborn. Practical Work in Undergraduate Science. London: Heinemann Educational for the Nuffield Foundation, 1977.

Dyfyniad MLA

Higher Education Learning Project, Physics, et al. Practical Work in Undergraduate Science. Heinemann Educational for the Nuffield Foundation, 1977.

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