Chong, G. D., & Doctolero, B. P. (2006). The secret ingredient: Ang sikretong rekado. OMF Literature.
Cita Chicago (17th ed.)Chong, Grace Dacanay, i Beth Parrocha Doctolero. The Secret Ingredient: Ang Sikretong Rekado. Mandaluyong City: OMF Literature, 2006.
Cita MLA (9th ed.)Chong, Grace Dacanay, i Beth Parrocha Doctolero. The Secret Ingredient: Ang Sikretong Rekado. OMF Literature, 2006.
Atenció: Aquestes cites poden no estar 100% correctes.