Papa, J. (2002). There is still no substitute for breast feeding. Philippine Daily Inquirer.
Citazione stile Chigago Style (17a edizione)Papa, Joey. "There Is Still No Substitute for Breast Feeding." Philippine Daily Inquirer 2002.
Citatione MLA (9a ed.)Papa, Joey. "There Is Still No Substitute for Breast Feeding." Philippine Daily Inquirer, 2002.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.