Gaya APA
Pimentel, R., Wall, T.
(2004).
Checkpoint Maths 11-14 (3)
.
London:
Hodder Education.
Gaya MLA
Pimentel, Ric., Wall, Terry.
"Checkpoint Maths 11-14 (3)".
London:
Hodder Education,
2004.
Text.