APA

Wolf T., Carter B., . (1999). Managing a nonprofit organization in the twenty-first century. New York: A Fireside Book.

Chicago

Wolf T, Carter B, . 1999. Managing a nonprofit organization in the twenty-first century. New York: A Fireside Book.

Harvard

Wolf T., Carter B., . (1999). Managing a nonprofit organization in the twenty-first century. New York: A Fireside Book.

MLA

Wolf T, Carter B, . Managing a nonprofit organization in the twenty-first century. New York: A Fireside Book. 1999.