Gaya APA
Eulenberg, M, D., Sunko, T. (1961).
Introductory Algebra a College Approach .
New York:
John Wiley & Sons, Inc..
Gaya MLA
Eulenberg, Milton, D.., Sunko, T.S..
"Introductory Algebra a College Approach".
New York:
John Wiley & Sons, Inc.,
1961.
Text.