Gaya APA
LAFFER, Walter B. (1968).
MATHEMATIC FOR GENERAL EDUCATION .
:
.
Gaya Chicago
LAFFER, Walter B.
MATHEMATIC FOR GENERAL EDUCATION.
:
,
1968.
Text.
Gaya MLA
LAFFER, Walter B.
MATHEMATIC FOR GENERAL EDUCATION.
:
,
1968.
Text.
Gaya Turabian
LAFFER, Walter B.
MATHEMATIC FOR GENERAL EDUCATION.
:
,
1968.
Print.