Gaya APA
Zeilik, Michael. (1988).
Astronomy the evolving universe (Fifth edition).
New York:
John Wiley & Sons.
Gaya Chicago
Zeilik, Michael.
Astronomy the evolving universe.
Fifth edition
New York:
John Wiley & Sons,
1988.
Buku Non-ketenaganukliran.
Gaya MLA
Zeilik, Michael.
Astronomy the evolving universe.
Fifth edition
New York:
John Wiley & Sons,
1988.
Buku Non-ketenaganukliran.
Gaya Turabian
Zeilik, Michael.
Astronomy the evolving universe.
Fifth edition
New York:
John Wiley & Sons,
1988.
Buku Non-ketenaganukliran.