Cita APA (7th ed.)

Santos, R. E. (1957). We have erred. s.n.].

Cita Chicago (17th ed.)

Santos, Rosendo E. We Have Erred. [S.l: s.n.], 1957.

Cita MLA (9th ed.)

Santos, Rosendo E. We Have Erred. s.n.], 1957.