Gaya APA

Swanson, C, P., Ornstein, R, E. (NULL). The Psychology of consciousness . San: San Fransisco: W.H. Freeman and Company; 1972.

Gaya MLA

Swanson, Carl, P.., Ornstein, Robert, E. "The Psychology of consciousness". San: San Fransisco: W.H. Freeman and Company; 1972, NULL. Text.