Παραπομπή APA

Frederick,G W. (1969). Modern economic development: United Kingdom, United States of America and U.S.S.R (3.). Sri Anantha Vinayagar Achakam.

Παραπομπή Chicago Style

Frederick,G W. Modern Economic Development: United Kingdom, United States of America and U.S.S.R. 3. Tamil Nadu: Sri Anantha Vinayagar Achakam, 1969.

Παραπομπή MLA

Frederick,G W. Modern Economic Development: United Kingdom, United States of America and U.S.S.R. 3. Sri Anantha Vinayagar Achakam, 1969.