Cita APA

Guillerand, A. (. 1. (1961). They speak by silences (1st ed., 4th impression by photolithography.). London [etc.]: Longmans, Green and Co.

Citación estilo Chicago

Guillerand, Augustin (O.Cart.) 1877-1945. They Speak By Silences. 1st ed., 4th impression by photolithography. London [etc.]: Longmans, Green and Co, 1961.

Cita MLA

Guillerand, Augustin (O.Cart.) 1877-1945. They Speak By Silences. 1st ed., 4th impression by photolithography. London [etc.]: Longmans, Green and Co, 1961.