Gaya APA

BUTERS, J. et al (2015). Ambrosia artemisiifolia (ragweed) in Germany – current presence, allergological relevance and containment procedures (Allergo J Int 2015; 24: 108–20). German: Springer.

Gaya MLA

BUTERS, JEROENTM. et al. "Ambrosia artemisiifolia (ragweed) in Germany – current presence, allergological relevance and containment procedures". Allergo J Int 2015; 24: 108–20 German: Springer, 2015. Text.