Citazione Stile APA (7a Edizione)

Ceder, B., & Quashem, M. A. (1998). Study on group sustainability. BRDB Institutional Support Project.

Citazione stile Chigago Style (17a edizione)

Ceder, Bjorn, e M. A. Quashem. Study on Group Sustainability. Dhaka: BRDB Institutional Support Project, 1998.

Citatione MLA (8a ed.)

Ceder, Bjorn, e M. A. Quashem. Study on Group Sustainability. BRDB Institutional Support Project, 1998.