Gaya APA
Suryadiputra, Wendy. (1992).
Writing upper-intermediate : study guide .
Jakarta:
LP3B-UT. Depdikbud.
Gaya Chicago
Suryadiputra, Wendy.
Writing upper-intermediate : study guide.
Jakarta:
LP3B-UT. Depdikbud,
1992.
Buku.
Gaya MLA
Suryadiputra, Wendy.
Writing upper-intermediate : study guide.
Jakarta:
LP3B-UT. Depdikbud,
1992.
Buku.
Gaya Turabian
Suryadiputra, Wendy.
Writing upper-intermediate : study guide.
Jakarta:
LP3B-UT. Depdikbud,
1992.
Buku.