Gaya APA
Ramli, Lanny. (1997).
Jaminan sosial tenaga kerja di Indonesia .
Surabaya:
Airlangga University.
Gaya Chicago
Ramli, Lanny.
Jaminan sosial tenaga kerja di Indonesia.
Surabaya:
Airlangga University,
1997.
Text.
Gaya MLA
Ramli, Lanny.
Jaminan sosial tenaga kerja di Indonesia.
Surabaya:
Airlangga University,
1997.
Text.
Gaya Turabian
Ramli, Lanny.
Jaminan sosial tenaga kerja di Indonesia.
Surabaya:
Airlangga University,
1997.
Print.