Παραπομπή APA

Shanahan; Patrik. Introductory College Mathematics (1963.). Prentice-Hall.

Παραπομπή Chicago Style

Shanahan; Patrik. Introductory College Mathematics. 1963. New Jersy: Prentice-Hall.

Παραπομπή MLA

Shanahan; Patrik. Introductory College Mathematics. 1963. Prentice-Hall.