Dyfyniad APA

ebrary, Inc, & Braaksma, P. (2009). Nine lives: Making the impossible possible. New Internationalist.

Dyfyniad Arddull Chicago

ebrary, Inc, and Peter Braaksma. Nine Lives: Making the Impossible Possible. Oxford: New Internationalist, 2009.

Dyfyniad MLA

ebrary, Inc, and Peter Braaksma. Nine Lives: Making the Impossible Possible. New Internationalist, 2009.

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