APA aipamena

Bollen, M., Peti, W., Ragusa, M. J., & Beullens, M. (2010). The extended PP1 toolkit: Designed to create specificity.

Chicago Style aipamena

Bollen, Mathieu, Wolfgang Peti, Michael J. Ragusa, and Monique Beullens. The Extended PP1 Toolkit: Designed to Create Specificity. 2010.

MLA aipamena

Bollen, Mathieu, Wolfgang Peti, Michael J. Ragusa, and Monique Beullens. The Extended PP1 Toolkit: Designed to Create Specificity. 2010.