APA-referens (7:e uppl.)

Guingona, T. (1970). Flaws from the constitution. [s.n.].

Chicago-referens (17:e uppl.)

Guingona, Teopisto. Flaws from the Constitution. Quezon City: [s.n.], 1970.

MLA-referens (9:e uppl.)

Guingona, Teopisto. Flaws from the Constitution. [s.n.], 1970.