APA
Frumkin P., Imber J. B., . (2004). In search of the nonprofit sector. New Brunswick, NJ: Transaction Publishers.
Chicago
Frumkin Peter, Imber Jonathan B, . 2004. In search of the nonprofit sector. New Brunswick, NJ: Transaction Publishers.
Harvard
Frumkin P., Imber J. B., . (2004). In search of the nonprofit sector. New Brunswick, NJ: Transaction Publishers.
MLA
Frumkin Peter, Imber Jonathan B, . In search of the nonprofit sector. New Brunswick, NJ: Transaction Publishers. 2004.