The Bowker annual of library and book trade information / sponsored by the Council of National Library Associations.
Cita Chicago (17th ed.)The Bowker Annual of Library and Book Trade Information / Sponsored by the Council of National Library Associations.
Cita MLA (9th ed.)The Bowker Annual of Library and Book Trade Information / Sponsored by the Council of National Library Associations.
Atenció: Aquestes cites poden no estar 100% correctes.