APA Style
Introductory mathematical for business, economics, and the life and social sciences.--9th.edition. ([s.a]).
New Jersey:
Prentice-Hall Int.
MLA Style
Introductory mathematical for business, economics, and the life and social sciences.--9th.edition.
9th edition.
New Jersey:
Prentice-Hall Int,
[s.a].
Text.