Gaya APA
GIBILISCO, Stan. (2003).
Astronomy Demistified .
New York:
McGraw-Hill Book Company, INC.
Gaya Chicago
GIBILISCO, Stan.
Astronomy Demistified.
New York:
McGraw-Hill Book Company, INC,
2003.
.
Gaya MLA
GIBILISCO, Stan.
Astronomy Demistified.
New York:
McGraw-Hill Book Company, INC,
2003.
.
Gaya Turabian
GIBILISCO, Stan.
Astronomy Demistified.
New York:
McGraw-Hill Book Company, INC,
2003.
.