Gaya APA
Galactic Dreamers: Science Fiction as Visionary Literature. (1977).
New York:
Random House.
Gaya Chicago
Galactic Dreamers: Science Fiction as Visionary Literature.
.
New York:
Random House,
1977.
Buku.
Gaya MLA
Galactic Dreamers: Science Fiction as Visionary Literature.
.
New York:
Random House,
1977.
Buku.
Gaya Turabian
Galactic Dreamers: Science Fiction as Visionary Literature.
New York:
Random House,
1977.
Buku.