Dyfyniad APA

Green,William. (2021). Richer,wiser,happier: How the world's greatest investors. Profile books.

Dyfyniad Arddull Chicago

Green,William. Richer,wiser,happier: How the World's Greatest Investors. London: Profile books, 2021.

Dyfyniad MLA

Green,William. Richer,wiser,happier: How the World's Greatest Investors. Profile books, 2021.

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