Gaya APA
Dunlop, Storm. (2003).
Philip's Practical Astronomy .
London:
Octopus Publishing Group Ltd.
Gaya Chicago
Dunlop, Storm.
Philip's Practical Astronomy.
London:
Octopus Publishing Group Ltd,
2003.
Text.
Gaya MLA
Dunlop, Storm.
Philip's Practical Astronomy.
London:
Octopus Publishing Group Ltd,
2003.
Text.
Gaya Turabian
Dunlop, Storm.
Philip's Practical Astronomy.
London:
Octopus Publishing Group Ltd,
2003.
Print.