Bertsch, H. (1966). Developing effective rural credit institutions. s.n.
Cita Chicago (17th ed.)Bertsch, Howard. Developing Effective Rural Credit Institutions. [College, Laguna: s.n, 1966.
Cita MLA (9th ed.)Bertsch, Howard. Developing Effective Rural Credit Institutions. s.n, 1966.
Atenció: Aquestes cites poden no estar 100% correctes.