Cita APA

Johnson, E. D. Communication: An Introduction to the History of Writing, Printing, Books and Libraries / Elmer D. Johnson. New York : Scarecrow Press.

Citación estilo Chicago

Johnson, Elmer D. Communication: An Introduction to the History of Writing, Printing, Books and Libraries / Elmer D. Johnson. New York : Scarecrow Press.

Cita MLA

Johnson, Elmer D. Communication: An Introduction to the History of Writing, Printing, Books and Libraries / Elmer D. Johnson. New York : Scarecrow Press.