Gaya APA
Hartanti, L, E, P. et al
(2010).
Do...re...mi... ayo bernyanyi
.
Yogyakarta:
Jogja Great Publisher.
Gaya MLA
Hartanti, Lisa, Esti, Puji. et al.
"Do...re...mi... ayo bernyanyi".
Yogyakarta:
Jogja Great Publisher,
2010.
Text.