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).
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)Revolutionary Workers' Party (Trotskyist), International Socialist Group, Fourth International. International Secretariat, và 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.
Trích dẫn kiểu MLA (xuất bản lần thứ 8)Revolutionary 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.