APA aipamena

Layug, M. E. M. (1980). Concurrent validity of the Denver Developmental Screening Test (Metro Manila version). University of the Philippines.

Chicago Style aipamena

Layug, Ma. Estela Miranda. Concurrent Validity of the Denver Developmental Screening Test (Metro Manila Version). [Quezon City]: University of the Philippines, 1980.

MLA aipamena

Layug, Ma. Estela Miranda. Concurrent Validity of the Denver Developmental Screening Test (Metro Manila Version). University of the Philippines, 1980.