APA aipamena

Rymer, K. (1951). Red alder in british columbia. Department of resources and development, Forest Branch.

Chicago Style aipamena

Rymer, K.W. Red Alder in British Columbia. Canada: Department of resources and development, Forest Branch, 1951.

MLA aipamena

Rymer, K.W. Red Alder in British Columbia. Department of resources and development, Forest Branch, 1951.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.