Gaya APA

BJORKLUND, B, R. (2009). THE JOURNEY OF ADULTHOOD (6). UNITED STATES OF AMERICA: Pearson Prantice hall.

Gaya MLA

BJORKLUND, BARBARA, R. "THE JOURNEY OF ADULTHOOD". 6 UNITED STATES OF AMERICA: Pearson Prantice hall, 2009. Text.