Gaya APA
Hasek, J.
(1983).
Grolier Academic Encyclopedia 11: I-J
.
Danbury, Conn:
Grolier International.
Gaya MLA
Hasek, Jaroslav.
"Grolier Academic Encyclopedia 11: I-J".
Danbury, Conn:
Grolier International,
1983.
Text.