APA-referens (7:e uppl.)

Lewis, R. (2023). Forest products of Canada 1911: Tight and slack cooperage. Government Printing Bureau, Ottawa.

Chicago-referens (17:e uppl.)

Lewis, R.G. Forest Products of Canada 1911: Tight and Slack Cooperage. Government Printing Bureau, Ottawa, 2023.

MLA-referens (9:e uppl.)

Lewis, R.G. Forest Products of Canada 1911: Tight and Slack Cooperage. Government Printing Bureau, Ottawa, 2023.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.