APA-ийн эшлэл(7 дахь хэвлэлт)

Cook, H. a. R. (2023). The forests of Worcester Country: The results of a forest survey of the fifty-nine towns in the country and a study of their lumber industry. Wright & Potter Printing Co., Boston.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Cook, H.O. and Rane. The Forests of Worcester Country: The Results of a Forest Survey of the Fifty-nine Towns in the Country and a Study of Their Lumber Industry. Wright & Potter Printing Co., Boston, 2023.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Cook, H.O. and Rane. The Forests of Worcester Country: The Results of a Forest Survey of the Fifty-nine Towns in the Country and a Study of Their Lumber Industry. Wright & Potter Printing Co., Boston, 2023.

Анхааруулга: Эдгээр ишлэлүүд үргэлж 100% үнэн зөв биш байж магадгүй.