Gaya APA
Michell, H, Q.
(2011).
5 Marbles : Little Books level 1.
(
Cetakan Pertama)
.
USA:
mm publications.
Gaya MLA
Michell, H., Q..
"5 Marbles : Little Books level 1.".
Cetakan Pertama
USA:
mm publications,
2011.
Text.