Gaya APA
Kristianto, L.
(1995).
Telephone : English purposes conversation approach
(
Cet. 1)
.
Jakarta:
Kesaint Blanc.
Gaya MLA
Kristianto, Lany.
"Telephone : English purposes conversation approach".
Cet. 1
Jakarta:
Kesaint Blanc,
1995.
400_Language.