(1963). Schaums Outline Series Theory And Problems Mathematics Of Finance / Frank Ayres. McGraw-Hill.
Chicago-viite (17. p.)Schaums Outline Series Theory And Problems Mathematics Of Finance / Frank Ayres. McGraw-Hill, 1963.
MLA-viite (8. p.)Schaums Outline Series Theory And Problems Mathematics Of Finance / Frank Ayres. McGraw-Hill, 1963.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.