Gaya APA
TRUETT, L, J., Truett, D, B.
(1987).
ECONOMICS
.
St. Louis, Missouri:
TIMES MIRROR/MOSBY.
Gaya MLA
TRUETT, Lila, J.., Truett, Dale, B..
"ECONOMICS".
St. Louis, Missouri:
TIMES MIRROR/MOSBY,
1987.
Textbook.