Dyfyniad APA

Blanchard ,ken. (1999). Ledership by book ; tools to transform your work place. Harpercollins.

Dyfyniad Arddull Chicago

Blanchard ,ken. Ledership by Book ; Tools to Transform Your Work Place. London: Harpercollins, 1999.

Dyfyniad MLA

Blanchard ,ken. Ledership by Book ; Tools to Transform Your Work Place. Harpercollins, 1999.

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