Gaya APA
Allen, yvonne. (1988).
Successfully sing1e successfully yourself .
Australia:
great britain.
Gaya Chicago
Allen, yvonne.
Successfully sing1e successfully yourself.
Australia:
great britain,
1988.
Buku Teks.
Gaya MLA
Allen, yvonne.
Successfully sing1e successfully yourself.
Australia:
great britain,
1988.
Buku Teks.
Gaya Turabian
Allen, yvonne.
Successfully sing1e successfully yourself.
Australia:
great britain,
1988.
Buku Teks.