Feder, G., Slade, R. H., & Sundaram, A. K. (1985). The Training And Visit Extension System: : An Analysis Of Operations And Effects (1. Edisyon.). IBRD.
Chicago Style (17. basım) AtıfFeder, Gershon, Roger H. Slade, ve Anant K. Sundaram. The Training And Visit Extension System: : An Analysis Of Operations And Effects. 1. Edisyon. Washington: IBRD, 1985.
MLA (9th ed.) AtıfFeder, Gershon, et al. The Training And Visit Extension System: : An Analysis Of Operations And Effects. 1. Edisyon. IBRD, 1985.
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