Feder, G., Slade, R. H., & Sundaram, A. K. (1985). The Training and Visit Extension System: An analysis of operations and effects: An analysis of operations and effects.
Chicago-Zitierstil (17. Ausg.)Feder, Gershon, Roger H. Slade, und Anant Kumar Sundaram. The Training and Visit Extension System: An Analysis of Operations and Effects: An Analysis of Operations and Effects. Washington, DC, 1985.
MLA-Zitierstil (9. Ausg.)Feder, Gershon, et al. The Training and Visit Extension System: An Analysis of Operations and Effects: An Analysis of Operations and Effects. 1985.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.