Gaya APA

ASHRCRAFT, M, H, &, G, A, R. (2010). COGNITION (5). UNITED STATES OF AMERICA: Pearson.

Gaya MLA

ASHRCRAFT, MARK, H, &, GABRIEL, A., RADVANSKY. "COGNITION". 5 UNITED STATES OF AMERICA: Pearson, 2010. Text.