Gaya APA
Forever Undecided : A Puzzle Guide to Godel. (1987).
:
Knopf.
Gaya Chicago
Forever Undecided : A Puzzle Guide to Godel.
.
:
Knopf,
1987.
Text.
Gaya MLA
Forever Undecided : A Puzzle Guide to Godel.
.
:
Knopf,
1987.
Text.
Gaya Turabian
Forever Undecided : A Puzzle Guide to Godel.
:
Knopf,
1987.
Print.