Socialist Unity Party of Germany. (1967). Addresses of representatives of Brother Parties and messages of greeting to seventh congress of SED. Verlag Zeit im Bild.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিSocialist Unity Party of Germany. Addresses of Representatives of Brother Parties and Messages of Greeting to Seventh Congress of SED. Verlag Zeit im Bild, 1967.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিSocialist Unity Party of Germany. Addresses of Representatives of Brother Parties and Messages of Greeting to Seventh Congress of SED. Verlag Zeit im Bild, 1967.
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