Stephen, W. et al.(1990).Communist and postcommunist political systems : an introduction / Stephen White et.al (Ed.ke-3).London:The Macmillan Education LTD..
Gaya MLA
White, Stephen. et al."Communist and postcommunist political systems : an introduction / Stephen White et.al".Ed.ke-3London:The Macmillan Education LTD.,1990.Textbook.