Dyfyniad APA

Evered, D. (1989). The evaluation of scientific research. John Wiley and Sons.

Dyfyniad Arddull Chicago

Evered, David. The Evaluation of Scientific Research. Chichester: John Wiley and Sons, 1989.

Dyfyniad MLA

Evered, David. The Evaluation of Scientific Research. John Wiley and Sons, 1989.

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