Yorkshire Naturalists' Union. Annual report.
Chicago Style (17th ed.) CitationYorkshire Naturalists' Union. Annual Report. [Leeds, etc.].
Cita MLAYorkshire Naturalists' Union. Annual Report.
Atenció: Aquestes cites poden no estar 100% correctes.
Yorkshire Naturalists' Union. Annual report.
Chicago Style (17th ed.) CitationYorkshire Naturalists' Union. Annual Report. [Leeds, etc.].
Cita MLAYorkshire Naturalists' Union. Annual Report.