APA-referens

Vorob�ev, V. N., & Semechkin, I. V. (2007). Pine forests: Utilization of their products. Enfield, NH: Science Publishers.

Chicago-stil citat

Vorob�ev, Vladislav Nikitich., and I. V. Semechkin. Pine Forests: Utilization of Their Products. Enfield, NH: Science Publishers, 2007.

MLA-referens

Vorob�ev, Vladislav Nikitich., and I. V. Semechkin. Pine Forests: Utilization of Their Products. Enfield, NH: Science Publishers, 2007.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.