Revolutionary Workers' Party (Trotskyist), International Socialist Group, Fourth International. International Secretariat, & Posadas, J. (1978). Bulletin of the International Secretariat of the Posadist IV International. British Section of the IV International (Posadist) [and] Revolutionary Workers' Party (Trotskyist).
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিRevolutionary Workers' Party (Trotskyist), International Socialist Group, Fourth International. International Secretariat, এবং J. Posadas. Bulletin of the International Secretariat of the Posadist IV International. London: British Section of the IV International (Posadist) [and] Revolutionary Workers' Party (Trotskyist), 1978.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিRevolutionary Workers' Party (Trotskyist), et al. Bulletin of the International Secretariat of the Posadist IV International. British Section of the IV International (Posadist) [and] Revolutionary Workers' Party (Trotskyist), 1978.