APA Style
Cunningham, Sarah, Bowler, Bill. (1999).
New headway pronunciation course: upper-intermediate .
New York:
Oxford University.
Chicago Style
Cunningham, Sarah, Bowler, Bill.
New headway pronunciation course: upper-intermediate.
New York:
Oxford University,
1999.
Perpustakaan KALBIS.
IEEE Style
*IEEE style untuk Skripsi
Cunningham, Sarah, Bowler, Bill.
(1999).
New headway pronunciation course: upper-intermediate.
.
New York:
Oxford University.
*IEEE style untuk Buku/Jurnal
Cunningham, Sarah, Bowler, Bill.
New headway pronunciation course: upper-intermediate.
.
New York:
Oxford University,
1999.
MLA Style
Cunningham, Sarah, Bowler, Bill.
New headway pronunciation course: upper-intermediate.
New York:
Oxford University,
1999.
Perpustakaan KALBIS.
Turabian Style
Cunningham, Sarah, Bowler, Bill.
New headway pronunciation course: upper-intermediate.
New York:
Oxford University,
1999.
Perpustakaan KALBIS.