Gaya APA
Babywearers, Y.
(2018).
Gendong Yuk Gendong
.
Yogyakarta:
Yogyakarta Babywearers.
Gaya MLA
Babywearers, Yogyakarta.
"Gendong Yuk Gendong".
Yogyakarta:
Yogyakarta Babywearers,
2018.
Text Book.