Dyfyniad APA

Cottam, K. M., & Pelton, R. W. (1977). Writer's research handbook: The research bible for freelance writers. A. S. Barnes.

Dyfyniad Arddull Chicago

Cottam, Keith M., and Robert W. Pelton. Writer's Research Handbook: The Research Bible for Freelance Writers. South Brunswick: A. S. Barnes, 1977.

Dyfyniad MLA

Cottam, Keith M., and Robert W. Pelton. Writer's Research Handbook: The Research Bible for Freelance Writers. A. S. Barnes, 1977.

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