APA Style
M, J, T, E.
(2019).
Primary English : Colours And Shapes
.
Surabaya:
Iranti Mitra Utama.
MLA Style
M, Jecinda, Theola, Elisabeth.
"Primary English : Colours And Shapes".
Surabaya:
Iranti Mitra Utama,
2019.
Buku Pengayaan Khusus Siswa.