Gaya APA
Seibel, C., Hodge, R. (1991).
Building English structures : a communicative course in english .
Englewood Cliffs:
Prentice Hall.
Gaya MLA
Seibel, Chuck., Hodge, Russ.
"Building English structures : a communicative course in english".
Englewood Cliffs:
Prentice Hall,
1991.
Text.