Dyfyniad APA

Gabriel Richard Institute. (1966). The winning personality: Selected readings for session 4 (First Printing.). Gabriel Richard Institute.

Dyfyniad Arddull Chicago

Gabriel Richard Institute. The Winning Personality: Selected Readings for Session 4. First Printing. Detroit, Michigan.: Gabriel Richard Institute, 1966.

Dyfyniad MLA

Gabriel Richard Institute. The Winning Personality: Selected Readings for Session 4. First Printing. Gabriel Richard Institute, 1966.

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