Gaya APA
ALLEN, CHARLES L.. (1961).
12 WAYS TO SOLVE YOUR PROBLEM .
WESTWOOD, NEW JERSEY:
FLEMING H. REVELL CO..
Gaya Chicago
ALLEN, CHARLES L..
12 WAYS TO SOLVE YOUR PROBLEM.
WESTWOOD, NEW JERSEY:
FLEMING H. REVELL CO.,
1961.
Text.
Gaya MLA
ALLEN, CHARLES L..
12 WAYS TO SOLVE YOUR PROBLEM.
WESTWOOD, NEW JERSEY:
FLEMING H. REVELL CO.,
1961.
Text.
Gaya Turabian
ALLEN, CHARLES L..
12 WAYS TO SOLVE YOUR PROBLEM.
WESTWOOD, NEW JERSEY:
FLEMING H. REVELL CO.,
1961.
Print.