Tietueen sitaatit
APA-viiteMattlar, C., Knuts, L., & Alanen, E. (1985). The Piotrowski organic sign: Its prevalence with age, association with intelligence, and factor structure : a preliminary report. Åbo akademi.
Chicago-tyylinen lähdeviittausMattlar, Carl-Erik, Lars-Runar Knuts, ja E. Alanen. The Piotrowski Organic Sign: Its Prevalence with Age, Association with Intelligence, and Factor Structure : A Preliminary Report. Åbo: Åbo akademi, 1985.
MLA-viiteMattlar, Carl-Erik, et al. The Piotrowski Organic Sign: Its Prevalence with Age, Association with Intelligence, and Factor Structure : A Preliminary Report. Åbo akademi, 1985.
Harvard-tyylinen lähdeviittausMattlar, C., Knuts, L. & Alanen, E. 1985. The Piotrowski organic sign: Its prevalence with age, association with intelligence, and factor structure : a preliminary report. Åbo: Åbo akademi.