APA-viite

Bilas, R. A. (1967). Micro economic theory: A graphical analysis. Mcgrow Hill book.

Chicago-tyylinen lähdeviittaus

Bilas, Richard A. Micro Economic Theory: A Graphical Analysis. Newyork: Mcgrow Hill book, 1967.

MLA-viite

Bilas, Richard A. Micro Economic Theory: A Graphical Analysis. Mcgrow Hill book, 1967.