Moreno Salcedo, L. (1959). A guide to protocol (Rev. ed.). University Book Supply.
Chicago Style aipamenaMoreno Salcedo, Luis,1918-. A Guide to Protocol. Rev. ed. Manila: University Book Supply, 1959.
MLA aipamenaMoreno Salcedo, Luis,1918-. A Guide to Protocol. Rev. ed. University Book Supply, 1959.
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