Penggayaan APA
COHEN, David. (1968).
Astronomy .
Australia:
Thomas Nelson.
Chicago Style
COHEN, David.
Astronomy.
Australia:
Thomas Nelson,
1968.
Buku.
MLA Style
COHEN, David.
Astronomy.
Australia:
Thomas Nelson,
1968.
Buku.
Turabian Style
COHEN, David.
Astronomy.
Australia:
Thomas Nelson,
1968.
Buku.