Citazione Stile APA (7a Edizione)

HARVARD BUSINESS SCHOOL. (1999). HBR ON NONPROFITS. H B S.

Citazione stile Chigago Style (17a edizione)

HARVARD BUSINESS SCHOOL. HBR ON NONPROFITS. BOSTON: H B S, 1999.

Citatione MLA (9a ed.)

HARVARD BUSINESS SCHOOL. HBR ON NONPROFITS. H B S, 1999.