Papa, J. (2002). There is still no substitute for breast feeding. Philippine Daily Inquirer.
Chicago Style aipamenaPapa, Joey. "There Is Still No Substitute for Breast Feeding." Philippine Daily Inquirer 2002.
MLA aipamenaPapa, Joey. "There Is Still No Substitute for Breast Feeding." Philippine Daily Inquirer, 2002.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.