Dyfyniad APA

Buc kingham, M. (2005). First break all the rules. Pocket books.

Dyfyniad Arddull Chicago

Buc kingham, Marcus. First Break All the Rules. London: Pocket books, 2005.

Dyfyniad MLA

Buc kingham, Marcus. First Break All the Rules. Pocket books, 2005.

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