APA-viite

Guertin, R. l. (1977). Introduction to PL 360 programming. Wardsworth.

Chicago-tyylinen lähdeviittaus

Guertin, Richard l. Introduction to PL 360 Programming. Belmont: Wardsworth, 1977.

MLA-viite

Guertin, Richard l. Introduction to PL 360 Programming. Wardsworth, 1977.