APA Style
Duncan, H. (2015).
Physics Option D : Astrophysics Standar and Higher Level Valid for 2016 Exam onward .
-UK:
-OSC.
MLA Style
Duncan, Hugh.
"Physics Option D : Astrophysics Standar and Higher Level Valid for 2016 Exam onward".
-UK:
-OSC,
2015.
Printed Book.