Sordylowa, B. (1985). The cooperation of Polish libraries in implementing the plan of the library-collections specialization. Ejnar Munksgaard.
Citazione stile Chigago Style (17a edizione)Sordylowa, Barbara. The Cooperation of Polish Libraries in Implementing the Plan of the Library-collections Specialization. Copenhagen: Ejnar Munksgaard, 1985.
Citatione MLA (9a ed.)Sordylowa, Barbara. The Cooperation of Polish Libraries in Implementing the Plan of the Library-collections Specialization. Ejnar Munksgaard, 1985.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.