Cita APA (7th ed.)

Investment Bankers Association of America & Calvert, G. L. e. (1967). Fundamentals of municipal bonds (5th ed.). s.n.

Cita Chicago (17th ed.)

Investment Bankers Association of America i Gordon L. ed Calvert. Fundamentals of Municipal Bonds. 5th ed. Washington, D.C: s.n, 1967.

Cita MLA (9th ed.)

Investment Bankers Association of America i Gordon L. ed Calvert. Fundamentals of Municipal Bonds. 5th ed. s.n, 1967.