Gaya APA
Sunardi, D. et al
(1985).
COMMUNICATIVE STRUCTURE EXERCISES for SMP Students 2
.
Klaten:
Intan Pariwara.
Gaya MLA
Sunardi, Drs.J.D. et al.
"COMMUNICATIVE STRUCTURE EXERCISES for SMP Students 2".
Klaten:
Intan Pariwara,
1985.
Text.