McLeish, J. P. (1969). The theory of social change: Four views considered. Schocken Books.
Lua i Stíl Chicago (17ú heag.)McLeish, John Ph.D. The Theory of Social Change: Four Views Considered. New York: Schocken Books, 1969.
Lua MLA (9ú heag.)McLeish, John Ph.D. The Theory of Social Change: Four Views Considered. Schocken Books, 1969.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.