Gaya APA
Thomas, R.E.. (1977).
Business policy .
Oxford:
Philip Allan.
Gaya Chicago
Thomas, R.E..
Business policy.
Oxford:
Philip Allan,
1977.
Text.
Gaya MLA
Thomas, R.E..
Business policy.
Oxford:
Philip Allan,
1977.
Text.
Gaya Turabian
Thomas, R.E..
Business policy.
Oxford:
Philip Allan,
1977.
Print.