Seymour, H. J. (1966). Designs for fund-raising: Principles, patterns, techniques. McGraw-hill.
Cita Chicago (17th ed.)Seymour, Harold J. Designs for Fund-raising: Principles, Patterns, Techniques. New York: McGraw-hill, 1966.
Cita MLA (9th ed.)Seymour, Harold J. Designs for Fund-raising: Principles, Patterns, Techniques. McGraw-hill, 1966.
Atenció: Aquestes cites poden no estar 100% correctes.