Dyfyniad APA

Film, T., Norris, R., & Norris, J. fi000124: Planning for a saner world.

Dyfyniad Arddull Chicago

Film, Tomlin, Ruth Norris, and James Norris. Fi000124: Planning for a Saner World.

Dyfyniad MLA

Film, Tomlin, et al. Fi000124: Planning for a Saner World.

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