Bertsch, H. (1966). Developing effective rural credit institutions. s.n.
Chicago Style (17. basım) AtıfBertsch, Howard. Developing Effective Rural Credit Institutions. [College, Laguna: s.n, 1966.
MLA (9th ed.) AtıfBertsch, Howard. Developing Effective Rural Credit Institutions. s.n, 1966.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..