Gaya APA
Cakrawala Astronomi. (2017).
New York:
Atlantic Monthly Press.
Gaya Chicago
Cakrawala Astronomi.
.
New York:
Atlantic Monthly Press,
2017.
Text.
Gaya MLA
Cakrawala Astronomi.
.
New York:
Atlantic Monthly Press,
2017.
Text.
Gaya Turabian
Cakrawala Astronomi.
New York:
Atlantic Monthly Press,
2017.
Print.