Gaya APA
Roy, AE dan Clarke, D. (2003).
Astronomy: Principles and Practice (Third Edition).
Philadelphia:
Institute of Physics Publishing.
Gaya Chicago
Roy, AE dan Clarke, D.
Astronomy: Principles and Practice.
Third Edition
Philadelphia:
Institute of Physics Publishing,
2003.
Printed Book.
Gaya MLA
Roy, AE dan Clarke, D.
Astronomy: Principles and Practice.
Third Edition
Philadelphia:
Institute of Physics Publishing,
2003.
Printed Book.
Gaya Turabian
Roy, AE dan Clarke, D.
Astronomy: Principles and Practice.
Third Edition
Philadelphia:
Institute of Physics Publishing,
2003.
Printed Book.