Lewanski, R. C. (1965). Subject collections in European libraries: A directory and bibliographucal guide = Spécialités des bibliothèques européennes (2nd print.). R. R. Bowker.
Citazione stile Chigago Style (17a edizione)Lewanski, Richard Casimir. Subject Collections in European Libraries: A Directory and Bibliographucal Guide = Spécialités Des Bibliothèques Européennes. 2nd print. New York ; London: R. R. Bowker, 1965.
Citatione MLA (9a ed.)Lewanski, Richard Casimir. Subject Collections in European Libraries: A Directory and Bibliographucal Guide = Spécialités Des Bibliothèques Européennes. 2nd print. R. R. Bowker, 1965.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.