APA-ийн эшлэл(7 дахь хэвлэлт)

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

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

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

MLA -ийн эшлэл (9 дэх хэвлэлт)

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