Citazione Stile APA (7a Edizione)

U.S. Operations Mission to the Philippines. Telephone directory. [s.n.].

Citazione stile Chigago Style (17a edizione)

U.S. Operations Mission to the Philippines. Telephone Directory. Manila: [s.n.].

Citatione MLA (9a ed.)

U.S. Operations Mission to the Philippines. Telephone Directory. [s.n.].