Cita APA (7a ed.)

Goff, F. R. (1970). The permanence of Johann Gutenberg. University of Texas, Humanities Research Center.

Cita Chicago Style (17a ed.)

Goff, Frederick Richmond. The Permanence of Johann Gutenberg. Austin: University of Texas, Humanities Research Center, 1970.

Cita MLA (9a ed.)

Goff, Frederick Richmond. The Permanence of Johann Gutenberg. University of Texas, Humanities Research Center, 1970.