Gaya APA
Mukarto, . et al
(2007).
EOS - English On Sky 3 for Junior High School Student IX
(
I)
.
Jakarta:
Erlangga.
Gaya MLA
Mukarto, . et al.
"EOS - English On Sky 3 for Junior High School Student IX".
I
Jakarta:
Erlangga,
2007.
Text.