Παραπομπή APA

Watts, J. (1969). Twentieth century encounters: British authors. Longmans.

Παραπομπή Chicago Style

Watts, John. Twentieth Century Encounters: British Authors. Harlow: Longmans, 1969.

Παραπομπή MLA

Watts, John. Twentieth Century Encounters: British Authors. Longmans, 1969.