APA (7th ed.) Zitazioa

Harrell, A. (1996). Evaluating programs for vulnerable children and youth. Banco Mundial.

Chicago Style (17th ed.) Zitazioa

Harrell, Adele. Evaluating Programs for Vulnerable Children and Youth. [s.l.]: Banco Mundial, 1996.

MLA (9th ed.) Zitazioa

Harrell, Adele. Evaluating Programs for Vulnerable Children and Youth. Banco Mundial, 1996.