Dyfyniad APA

Stone, W. C. (2018). Believe and achieve: 7 principles of success. Jaico publishing house.

Dyfyniad Arddull Chicago

Stone, W. Clement. Believe and Achieve: 7 Principles of Success. Mumbai: Jaico publishing house, 2018.

Dyfyniad MLA

Stone, W. Clement. Believe and Achieve: 7 Principles of Success. Jaico publishing house, 2018.

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