Dyfyniad APA

Pollack, P. (2012). Who Was Steve Jobs? Penguin Books.

Dyfyniad Arddull Chicago

Pollack, P. Who Was Steve Jobs? Penguin Books, 2012.

Dyfyniad MLA

Pollack, P. Who Was Steve Jobs? Penguin Books, 2012.

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