Penggayaan APA
Emmel,Thomas. (1977).
Worlds Within Worlds .
United States Of America:
Harcourt Brice Jovanovich.
Chicago Style
Emmel,Thomas.
Worlds Within Worlds.
United States Of America:
Harcourt Brice Jovanovich,
1977.
Text.
MLA Style
Emmel,Thomas.
Worlds Within Worlds.
United States Of America:
Harcourt Brice Jovanovich,
1977.
Text.
Turabian Style
Emmel,Thomas.
Worlds Within Worlds.
United States Of America:
Harcourt Brice Jovanovich,
1977.
Print.