Gaya APA
SURYADIPUTRA, Wendy. (1992).
Speaking - upper intermediate study guide .
Jakarta:
Univ. Terbuka.
Gaya Chicago
SURYADIPUTRA, Wendy.
Speaking - upper intermediate study guide.
Jakarta:
Univ. Terbuka,
1992.
UMUM.
Gaya MLA
SURYADIPUTRA, Wendy.
Speaking - upper intermediate study guide.
Jakarta:
Univ. Terbuka,
1992.
UMUM.
Gaya Turabian
SURYADIPUTRA, Wendy.
Speaking - upper intermediate study guide.
Jakarta:
Univ. Terbuka,
1992.
UMUM.