Cita APA (7th ed.)

Burnell, I. The power of positive doing. International Personal Development, Goodwill Publishing House.

Cita Chicago (17th ed.)

Burnell, Ivan. The Power of Positive Doing. Center Ossipee, NH : New Delhi: International Personal Development, Goodwill Publishing House.

Cita MLA (8th ed.)

Burnell, Ivan. The Power of Positive Doing. International Personal Development, Goodwill Publishing House.