Palmer, M. (2019). William J. BUXTON, Michael R. CHENEY et Paul HEYER (2015), Harold Innis’s History of Communications. Paper and Printing — Antiquity to Early Modernity. URI:https://journals.openedition.org/communication.
Lua i Stíl Chicago (17ú heag.)Palmer, Michael. "William J. BUXTON, Michael R. CHENEY Et Paul HEYER (2015), Harold Innis’s History of Communications. Paper and Printing — Antiquity to Early Modernity." URI:https://journals.openedition.org/communication 2019.
Lua MLA (8ú heag.)Palmer, Michael. "William J. BUXTON, Michael R. CHENEY Et Paul HEYER (2015), Harold Innis’s History of Communications. Paper and Printing — Antiquity to Early Modernity." URI:https://journals.openedition.org/communication, 2019.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.