(1977). Can't your child see? / By Eileen P. Scott, James E. Jan, Roger D. Freeman.
Cita Chicago (17th ed.)Can't Your Child See? / By Eileen P. Scott, James E. Jan, Roger D. Freeman. 1977.
Cita MLA (9th ed.)Can't Your Child See? / By Eileen P. Scott, James E. Jan, Roger D. Freeman. 1977.
Atenció: Aquestes cites poden no estar 100% correctes.