Gaya APA
Labour Economics and Labour Relations (6th ed.). (1974).
:
.
Gaya Chicago
Labour Economics and Labour Relations (6th ed.).
Ed. VI.
:
,
1974.
Text.
Gaya MLA
Labour Economics and Labour Relations (6th ed.).
Ed. VI.
:
,
1974.
Text.
Gaya Turabian
Labour Economics and Labour Relations (6th ed.).
:
,
1974.
Print.