Gaya APA

Eijgelaar, J. (1980). Roofing For Low - Cost Housing Part IV - Preservation Treatment of Roofing Timber : Technical Paper No. 65 (-). Bandung: United Nations Development Programme.

Gaya MLA

Eijgelaar, J.. "Roofing For Low - Cost Housing Part IV - Preservation Treatment of Roofing Timber : Technical Paper No. 65". - Bandung: United Nations Development Programme, 1980. Text.