Gaya APA
Return to earth. (1995).
tempaterbit:
penerbit.
Gaya Chicago
Return to earth.
Edisi.
tempaterbit:
penerbit,
1995.
Text.
Gaya MLA
Return to earth.
Edisi.
tempaterbit:
penerbit,
1995.
Text.
Gaya Turabian
Return to earth.
tempaterbit:
penerbit,
1995.
Print.