APA Style
Sage, Angie. (2011).
Septimus Heap: Syren .
Jakarta:
Mata Hati.
Chicago Style
Sage, Angie.
Septimus Heap: Syren.
Jakarta:
Mata Hati,
2011.
Text.
MLA Style
Sage, Angie.
Septimus Heap: Syren.
Jakarta:
Mata Hati,
2011.
Text.
Turabian Style
Sage, Angie.
Septimus Heap: Syren.
Jakarta:
Mata Hati,
2011.
Print.