APA aipamena

Robertson, W. (2023). The empire forestry handbook. Forest Research Institute.

Chicago Style aipamena

Robertson, W.A. The Empire Forestry Handbook. Forest Research Institute, 2023.

MLA aipamena

Robertson, W.A. The Empire Forestry Handbook. Forest Research Institute, 2023.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.