APA-referens (7:e uppl.)

The Canadian IUFRO World Congress Organizing Committee. (1991). Congress report. IUFRO Organizing Committee.

Chicago-referens (17:e uppl.)

The Canadian IUFRO World Congress Organizing Committee. Congress Report. Canada: IUFRO Organizing Committee, 1991.

MLA-referens (9:e uppl.)

The Canadian IUFRO World Congress Organizing Committee. Congress Report. IUFRO Organizing Committee, 1991.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.