APA Style
Ahmad, Ehtisham...[et.al]. (1991).
Social security in developing countries .
New York:
Clarendon Press.
Chicago Style
Ahmad, Ehtisham...[et.al].
Social security in developing countries.
New York:
Clarendon Press,
1991.
Buku Teks.
MLA Style
Ahmad, Ehtisham...[et.al].
Social security in developing countries.
New York:
Clarendon Press,
1991.
Buku Teks.
Turabian Style
Ahmad, Ehtisham...[et.al].
Social security in developing countries.
New York:
Clarendon Press,
1991.
Buku Teks.