Gaya APA
Crary, E.
(1996).
Ibu, Jangan Pergi: Children's Problem Solving
.
Yogyakarta:
Penerbit Kanisius.
Gaya MLA
Crary, Elizabeth.
"Ibu, Jangan Pergi: Children's Problem Solving".
Yogyakarta:
Penerbit Kanisius,
1996.
Text.