Gaya APA

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

Gaya MLA

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