Cita APA

Penders, J. M. A. 1. (1956). Methods and Program Planning in Rural Extension. Wageningen: H. Veenman & Zonen.

Citación estilo Chicago

Penders, Joannes Matthijs Antonius 1913-. Methods and Program Planning in Rural Extension. Wageningen: H. Veenman & Zonen, 1956.

Cita MLA

Penders, Joannes Matthijs Antonius 1913-. Methods and Program Planning in Rural Extension. Wageningen: H. Veenman & Zonen, 1956.