Cita APA (7th ed.)

Nugroho, H. S. W., & Mardella, E. A. (2009). Denver Developmental Streening Test. Petunjuk Praktis. EGC.

Cita Chicago (17th ed.)

Nugroho, Heru Santoso Wahito, i Eka Anisa Mardella. Denver Developmental Streening Test. Petunjuk Praktis. EGC, 2009.

Cita MLA (9th ed.)

Nugroho, Heru Santoso Wahito, i Eka Anisa Mardella. Denver Developmental Streening Test. Petunjuk Praktis. EGC, 2009.