APA-referens (7:e uppl.)

Pennsylvania Fish Commission. Combined biennial report for the period ending .. The Commission.

Chicago-referens (17:e uppl.)

Pennsylvania Fish Commission. Combined Biennial Report for the Period Ending .. Harrisburg: The Commission.

MLA-referens (8:e uppl.)

Pennsylvania Fish Commission. Combined Biennial Report for the Period Ending .. The Commission.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.