Philippines (Republic) United Nations Educational, Scientific and Cultural Organization National Commission, & Orata, P. T. (1955). Parent-teacher cooperation abroad. Bureau of Print.
Παραπομπή σε μορφή Chicago (17η εκδ.)Philippines (Republic) United Nations Educational, Scientific and Cultural Organization National Commission, και Pedro Tamesis Orata. Parent-teacher Cooperation Abroad. Manila: Bureau of Print, 1955.
Παραπομπή σε μορφή MLA (9th εκδ.)Philippines (Republic) United Nations Educational, Scientific and Cultural Organization National Commission, και Pedro Tamesis Orata. Parent-teacher Cooperation Abroad. Bureau of Print, 1955.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.