APA Style
Radley, Paul, Simons, Daniela, Campbell, Colin. (2005).
Horizons Workbook 1 .
New York:
Oxford Univeristy Press.
Chicago Style
Radley, Paul, Simons, Daniela, Campbell, Colin.
Horizons Workbook 1.
New York:
Oxford Univeristy Press,
2005.
Buku SMP Athalia.
MLA Style
Radley, Paul, Simons, Daniela, Campbell, Colin.
Horizons Workbook 1.
New York:
Oxford Univeristy Press,
2005.
Buku SMP Athalia.
Turabian Style
Radley, Paul, Simons, Daniela, Campbell, Colin.
Horizons Workbook 1.
New York:
Oxford Univeristy Press,
2005.
Buku SMP Athalia.