Gaya APA
AUFMANN, R, N., Barker, V, C. (1983).
INTRODUCTORY ALGEBRA: AN APPLIED APPROACH .
Boston:
HOUGHTON MIFFLIN.
Gaya MLA
AUFMANN, Richard, N.., Barker, Vernon, C..
"INTRODUCTORY ALGEBRA: AN APPLIED APPROACH".
Boston:
HOUGHTON MIFFLIN,
1983.
Textbook.