APA ציטוט

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

Chicago Style (17th ed.) Citation

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

ציטוט MLA

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