Dyfyniad APA

Rothman, H. (2011). 50 Companies that Changed the World. Random House Business Books.

Dyfyniad Arddull Chicago

Rothman, Howard. 50 Companies That Changed the World. London: Random House Business Books, 2011.

Dyfyniad MLA

Rothman, Howard. 50 Companies That Changed the World. Random House Business Books, 2011.

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