Penggayaan APA
Grego, Peter.. (2005).
The Moon and How to Observe It (1st ed.).
London:
Springer.
Chicago Style
Grego, Peter..
The Moon and How to Observe It.
1st ed.
London:
Springer,
2005.
E Book.
MLA Style
Grego, Peter..
The Moon and How to Observe It.
1st ed.
London:
Springer,
2005.
E Book.
Turabian Style
Grego, Peter..
The Moon and How to Observe It.
1st ed.
London:
Springer,
2005.
E Book.