Citazione Stile APA (7a Edizione)

Boeren, A., & Kater, A. (1990). Delsilife: An educational strategy to fight poverty. CESO.

Citazione stile Chigago Style (17a edizione)

Boeren, Ad, e Adri Kater. Delsilife: An Educational Strategy to Fight Poverty. The Hague, Netherlands: CESO, 1990.

Citatione MLA (9a ed.)

Boeren, Ad, e Adri Kater. Delsilife: An Educational Strategy to Fight Poverty. CESO, 1990.