Papa, J. (2002). There is still no substitute for breast feeding. Philippine Daily Inquirer.
Chicagoスタイル(17版)引用形式Papa, Joey. "There Is Still No Substitute for Breast Feeding." Philippine Daily Inquirer 2002.
MLA(9版)引用形式Papa, Joey. "There Is Still No Substitute for Breast Feeding." Philippine Daily Inquirer, 2002.
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