Björklund, J. (2000). Emergy analysis to assess ecological sustainability: Strengths and weaknesses. Swedish Univ. of Agricultural Sciences.
Chicago-Zitierstil (17. Ausg.)Björklund, Johanna. Emergy Analysis to Assess Ecological Sustainability: Strengths and Weaknesses. Uppsala: Swedish Univ. of Agricultural Sciences, 2000.
MLA-Zitierstil (9. Ausg.)Björklund, Johanna. Emergy Analysis to Assess Ecological Sustainability: Strengths and Weaknesses. Swedish Univ. of Agricultural Sciences, 2000.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.