APA aipamena

Gamon, D. Building mental muscle: Conditioning exercises for the six intelligence zones. Viva Books.

Chicago Style aipamena

Gamon, David; Bragdon. Building Mental Muscle: Conditioning Exercises for the Six Intelligence Zones. Viva Books.

MLA aipamena

Gamon, David; Bragdon. Building Mental Muscle: Conditioning Exercises for the Six Intelligence Zones. Viva Books.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.