Παραπομπή σε μορφή APA (7η εκδ.)

Pardono, S. (1984). People's participation in the government's land rehabilitation program in a selected sub-watershed of Upper Solo, Indonesia.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Pardono, Sumaryati. People's Participation in the Government's Land Rehabilitation Program in a Selected Sub-watershed of Upper Solo, Indonesia. 1984.

Παραπομπή σε μορφή MLA (9th εκδ.)

Pardono, Sumaryati. People's Participation in the Government's Land Rehabilitation Program in a Selected Sub-watershed of Upper Solo, Indonesia. 1984.