Gaya APA
Wulandari, . (2009).
A Series of Functional Texts: Let's Write Letters (Ayo Menulis Surat) (Cet 1).
Bandung:
Pakar Raya.
Gaya MLA
Wulandari, .
"A Series of Functional Texts: Let's Write Letters (Ayo Menulis Surat)".
Cet 1
Bandung:
Pakar Raya,
2009.
Text.