Gaya APA
Makmun, M, T, A., Suryani, D. (2006).
Basic English For Elementary School 4 Grade IV .
Jakarta:
Bumi Aksara.
Gaya MLA
Makmun, M., Taufik, Al., Suryani, Dkk.
"Basic English For Elementary School 4 Grade IV".
Jakarta:
Bumi Aksara,
2006.
BUKU PGSD.