APA ציטוט

Hartmut Albrecht. (1989). Rural development series: Agricultural extension; T1. Eschborn: Technical Cooperation - Federal Republic of Germany.

Trích dẫn kiểu Chicago

Hartmut Albrecht. Rural Development Series: Agricultural Extension; T1. Eschborn: Technical Cooperation - Federal Republic of Germany, 1989.

ציטוט MLA

Hartmut Albrecht. Rural Development Series: Agricultural Extension; T1. Eschborn: Technical Cooperation - Federal Republic of Germany, 1989.