Cita APA (7a ed.)

Jalkanen, R. (1995). Needle trace method (NTM) for retrospective needle retention studies on scots pine (Pinus sylvestris L.). Oulun yliopisto.

Cita Chicago Style (17a ed.)

Jalkanen, Risto. Needle Trace Method (NTM) for Retrospective Needle Retention Studies on Scots Pine (Pinus Sylvestris L.). Oulu: Oulun yliopisto, 1995.

Cita MLA (8a ed.)

Jalkanen, Risto. Needle Trace Method (NTM) for Retrospective Needle Retention Studies on Scots Pine (Pinus Sylvestris L.). Oulun yliopisto, 1995.