Gaya APA
Eco, U. (1990).
Foucault's pendulum. Transl. by William Weaver. Cet.I 1988 .
New York:
New York Ballantine Books.
Gaya MLA
Eco, Umberto.
"Foucault's pendulum. Transl. by William Weaver. Cet.I 1988 ".
New York:
New York Ballantine Books,
1990.
Buku.