APA (7e ed.) Bronvermelding
Vorobʹev, V. N., & Semechkin, I. V. (2007). Pine forests: Utilization of their products. Science Publishers.
Chicago (17e ed.) Bronvermelding
Vorobʹev, Vladislav Nikitich, en I. V. Semechkin. Pine Forests: Utilization of Their Products. Enfield, NH: Science Publishers, 2007.
MLA (9e ed.) Bronvermelding
Vorobʹev, Vladislav Nikitich, en I. V. Semechkin. Pine Forests: Utilization of Their Products. Science Publishers, 2007.
Let op: Deze citaties zijn niet altijd 100% accuraat.