Gaya APA
SOBEL, M, A., MESERVE, B, E.
(1964).
INTRODUCTION TO MATHEMATICS
.
Englewood cliffs, N.J.:
PRENTICE HALL.
Gaya MLA
SOBEL, Max, A.., MESERVE, Bruse, E..
"INTRODUCTION TO MATHEMATICS".
Englewood cliffs, N.J.:
PRENTICE HALL,
1964.
Textbook.