APA način citiranja

Tjoelker, M. G., Boratynski, A., & Bugala, W. (2012). Biology and Ecology of Norway Spruce. Springer.

Čikaški stil citiranja

Tjoelker, Mark G., Adam Boratynski, i Wladyslaw Bugala. Biology and Ecology of Norway Spruce. Springer, 2012.

MLA način citiranja

Tjoelker, Mark G., Adam Boratynski, i Wladyslaw Bugala. Biology and Ecology of Norway Spruce. Springer, 2012.