Gaya APA

Chambers, R., Jiggins, J. (1986). Agriculrural research for resources poor farmers : a parsimonious paradigm . Brighton, Eng: IDS Pub..

Gaya MLA

Chambers, Robert., Jiggins, Janice. "Agriculrural research for resources poor farmers : a parsimonious paradigm". Brighton, Eng: IDS Pub., 1986. Text.