Gaya APA
TRUETT, Lila J. (1987).
Economics .
Toronto:
Times Mirror.
Gaya Chicago
TRUETT, Lila J.
Economics.
Toronto:
Times Mirror,
1987.
Text.
Gaya MLA
TRUETT, Lila J.
Economics.
Toronto:
Times Mirror,
1987.
Text.
Gaya Turabian
TRUETT, Lila J.
Economics.
Toronto:
Times Mirror,
1987.
Print.