Παραπομπή APA

Jensen,, M. E., & Bourgeron,, P. S. (2001). Guidebook for integrated ecological assessments. Springer.

Παραπομπή Chicago Style

Jensen,, Mark E., και Patric S. Bourgeron. Guidebook for Integrated Ecological Assessments. Berlin: Springer, 2001.

Παραπομπή MLA

Jensen,, Mark E., και Patric S. Bourgeron. Guidebook for Integrated Ecological Assessments. Springer, 2001.