Gaya APA
Tajudin, Q., Suyono, S, J.
(1984).
The Encyclopedia Americana 30
.
Danbury, Conn:
Grolier International.
Gaya MLA
Tajudin, Qaris., Suyono, Seno, Joko.
"The Encyclopedia Americana 30".
Danbury, Conn:
Grolier International,
1984.
Text.