Dyfyniad APA

Ridley, M. (1999). Genome: The autobiography of a 23 chapters. Harper Collins.

Dyfyniad Arddull Chicago

Ridley, Matt. Genome: The Autobiography of a 23 Chapters. New Delhi: Harper Collins, 1999.

Dyfyniad MLA

Ridley, Matt. Genome: The Autobiography of a 23 Chapters. Harper Collins, 1999.

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