Gaya APA
PhD, F, A, J. (1952).
SCHAUM'S OUTLINE OF THEORY AND PROBLEMS OF DIFFERENTIAL EQUATIONS IN SI METRIC UNITS .
NEW YORK:
McGraw-Hill International Book Company.
Gaya MLA
PhD, FRANK, AYRES,, JR,.
"SCHAUM'S OUTLINE OF THEORY AND PROBLEMS OF DIFFERENTIAL EQUATIONS IN SI METRIC UNITS".
NEW YORK:
McGraw-Hill International Book Company,
1952.
Text.