APA-referens (7:e uppl.)

Stattin, E. (1999). Root freezing tolerance and storability of Scots pine and Norway spruce seedlings. Swedish University of Agricultural Sciences.

Chicago-referens (17:e uppl.)

Stattin, Eva. Root Freezing Tolerance and Storability of Scots Pine and Norway Spruce Seedlings. Umeå: Swedish University of Agricultural Sciences, 1999.

MLA-referens (8:e uppl.)

Stattin, Eva. Root Freezing Tolerance and Storability of Scots Pine and Norway Spruce Seedlings. Swedish University of Agricultural Sciences, 1999.