Mader, S. S. (2006). Inquiry Into Life for my Children (11th edición.). McGraw - Hill Higher Education.
Cita Chicago (17th ed.)Mader, Sylvia S. Inquiry Into Life for My Children. 11th edición. New York, NY: McGraw - Hill Higher Education, 2006.
Cita MLA (9th ed.)Mader, Sylvia S. Inquiry Into Life for My Children. 11th edición. McGraw - Hill Higher Education, 2006.
Atenció: Aquestes cites poden no estar 100% correctes.