Gaya APA

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

Gaya MLA

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