Williams, P. D., Abad Santos, A. B., & Tungpalan,Luz B. (1985). The Metro-Manila Developmental Screening Test (MMDST) manual. College of Nursing, University of the Philippines, Manila.
Cita Chicago (17th ed.)Williams, Phoebe Dauz, Adelina B. Abad Santos, i Tungpalan,Luz B. The Metro-Manila Developmental Screening Test (MMDST) Manual. Manila: College of Nursing, University of the Philippines, Manila, 1985.
Cita MLA (9th ed.)Williams, Phoebe Dauz, et al. The Metro-Manila Developmental Screening Test (MMDST) Manual. College of Nursing, University of the Philippines, Manila, 1985.
Atenció: Aquestes cites poden no estar 100% correctes.