Gaya APA
Nelkon, M.
(1977).
Revision Notes in Physics Book 2 Waves, Opotics, Sound, Heat, Properties of Matter
.
London:
.
Gaya MLA
Nelkon, M.
"Revision Notes in Physics Book 2 Waves, Opotics, Sound, Heat, Properties of Matter".
London:
,
1977.
.