Gaya APA

Swanson, C, P., Atkinson, E. (1959). **The how and why program little questions that lead to great discoveries . Amerika: Amerika: The J.L. Bullard Company; 1959.

Gaya MLA

Swanson, Carl, P.., Atkinson, Eleanor. "**The how and why program little questions that lead to great discoveries". Amerika: Amerika: The J.L. Bullard Company; 1959, 1959. Text.