Seymour, H. J. (1966). Designs for fund-raising: Principles, patterns, techniques. McGraw-hill.
Chicago Style (17th ed.) ZitazioaSeymour, Harold J. Designs for Fund-raising: Principles, Patterns, Techniques. New York: McGraw-hill, 1966.
MLA (9th ed.) ZitazioaSeymour, Harold J. Designs for Fund-raising: Principles, Patterns, Techniques. McGraw-hill, 1966.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.