APA-ийн эшлэл(7 дахь хэвлэлт)

Savill, P. (1988). National hardwoods programme: Report of the eighth meeting and second meeting of the Uneven-aged Silviculture Group 7 January 1988. Oxford Forestry Institute, University of Oxford.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Savill, P. National Hardwoods Programme: Report of the Eighth Meeting and Second Meeting of the Uneven-aged Silviculture Group 7 January 1988. Oxford Forestry Institute, University of Oxford, 1988.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Savill, P. National Hardwoods Programme: Report of the Eighth Meeting and Second Meeting of the Uneven-aged Silviculture Group 7 January 1988. Oxford Forestry Institute, University of Oxford, 1988.