Filio, C. P. (1998). The concept of functional loyalty: From Hubbard to Hirschman. Philippine Daily Inquirer.
Citazione stile Chigago Style (17a edizione)Filio, Candido P. "The Concept of Functional Loyalty: From Hubbard to Hirschman." Philippine Daily Inquirer 1998.
Citatione MLA (9a ed.)Filio, Candido P. "The Concept of Functional Loyalty: From Hubbard to Hirschman." Philippine Daily Inquirer, 1998.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.