Hunt, R. N. C., & Schapiro, L. (1977). The theory and practice of communism: An introduction / R. N. Carew Hunt. With a preface by Leonard Schapiro. Penguin books.
Lua i Stíl Chicago (17ú heag.)Hunt, R. N. Carew, agus Leonard Schapiro. The Theory and Practice of Communism: An Introduction / R. N. Carew Hunt. With a Preface by Leonard Schapiro. Harmondsworth, Engl.: Penguin books, 1977.
Lua MLA (8ú heag.)Hunt, R. N. Carew, agus Leonard Schapiro. The Theory and Practice of Communism: An Introduction / R. N. Carew Hunt. With a Preface by Leonard Schapiro. Penguin books, 1977.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.