Gaya APA

Goulding, C., Lawrence, M. (1992). Inventory Practice for Managed Forests (Fri Bulletin No. 171). New Zealand: Forest Research Institute Samarinda < Indonesia.

Gaya MLA

Goulding, C.J.., Lawrence, M.E.. "Inventory Practice for Managed Forests". Fri Bulletin No. 171 New Zealand: Forest Research Institute Samarinda < Indonesia, 1992. Text.