Παραπομπή APA

Cummins, D. D. (2012). Good thinking: Seven powerful ideas that influence the way we think. Cambridge University Press.

Παραπομπή Chicago Style

Cummins, Denise D. Good Thinking: Seven Powerful Ideas That Influence the Way We Think. New Delhi: Cambridge University Press, 2012.

Παραπομπή MLA

Cummins, Denise D. Good Thinking: Seven Powerful Ideas That Influence the Way We Think. Cambridge University Press, 2012.