Gaya APA
LAFFER, II Walter B. (1968).
Mathematics for General Education .
Belmont,California:
Dickenson.
Gaya Chicago
LAFFER, II Walter B.
Mathematics for General Education.
Belmont,California:
Dickenson,
1968.
Monograf.
Gaya MLA
LAFFER, II Walter B.
Mathematics for General Education.
Belmont,California:
Dickenson,
1968.
Monograf.
Gaya Turabian
LAFFER, II Walter B.
Mathematics for General Education.
Belmont,California:
Dickenson,
1968.
Monograf.