Gaya APA
Nugroho, H, S, W. (2009).
Petunjuk praktis denver developmental screening test .
Yogyakarta:
UIN Maliki Press.
Gaya MLA
Nugroho, Heru, Santoso, Wahito.
"Petunjuk praktis denver developmental screening test".
Yogyakarta:
UIN Maliki Press,
2009.
Text.