Positivity

MLA

Boulabiar, Karim; Buskes, Gerard; Triki, Abdelmajid, et al. Positivity. Birkhäuser Basel, 2007.

APA

Boulabiar, A., Boulabiar, K., Buskes, G., & Triki, A. (2007). Positivity. Birkhäuser Basel.

Chicago

Boulabiar, Karim; Buskes, Gerard; Triki, Abdelmajid, Karim Boulabiar, Gerard Buskes, and Abdelmajid Triki. Positivity. : Birkhäuser Basel, 2007.