Gaya APA
KURNIAWAN, E, K, &, A. (2008).
COMMUNICATION BUILDER ENGLISH FOR VOCATIONAL SCHOOL - 3 .
jakarta:
PUSAT PEMBUKUAN.
Gaya MLA
KURNIAWAN, ERI, KURNIAWAN, &, ARIEF.
"COMMUNICATION BUILDER ENGLISH FOR VOCATIONAL SCHOOL - 3".
jakarta:
PUSAT PEMBUKUAN,
2008.
Buku.