Gaya APA
Drs.J.D.Sunardi, . et al
(1985).
COMMUNICATIVE STRUCTURE EXERCISES For SMP Students 1
.
Jakarta:
Intan Pariwara.
Gaya MLA
Drs.J.D.Sunardi, . et al.
"COMMUNICATIVE STRUCTURE EXERCISES For SMP Students 1".
Jakarta:
Intan Pariwara,
1985.
Text.