Department of Education Royal Government of Bhutan. (1986). Primary school buildings: Standards, norms and design. UNESCO.
Citazione stile Chigago Style (17a edizione)Department of Education Royal Government of Bhutan. Primary School Buildings: Standards, Norms and Design. UNESCO, 1986.
Citatione MLA (9a ed.)Department of Education Royal Government of Bhutan. Primary School Buildings: Standards, Norms and Design. UNESCO, 1986.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.