Serov, V. V. (1979). Library Legislation in the Socialist Countries.
Citazione stile Chigago Style (17a edizione)Serov, V. V. Library Legislation in the Socialist Countries. 1979.
Citatione MLA (9a ed.)Serov, V. V. Library Legislation in the Socialist Countries. 1979.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.