Citazione Stile APA (7a Edizione)

Moreno Salcedo, L. (1959). A guide to protocol (Rev. ed.). University Book Supply.

Citazione stile Chigago Style (17a edizione)

Moreno Salcedo, Luis,1918-. A Guide to Protocol. Rev. ed. Manila: University Book Supply, 1959.

Citatione MLA (9a ed.)

Moreno Salcedo, Luis,1918-. A Guide to Protocol. Rev. ed. University Book Supply, 1959.