APA način citiranja

Ad Olsthoorn. (1998). Soil acidification effects on fine root growth of Douglas-fir on sandy soils. The Netherland: Wageningen University.

Čikaški stil citiranja

Ad Olsthoorn. Soil Acidification Effects On Fine Root Growth of Douglas-fir On Sandy Soils. The Netherland: Wageningen University, 1998.

MLA način citiranja

Ad Olsthoorn. Soil Acidification Effects On Fine Root Growth of Douglas-fir On Sandy Soils. The Netherland: Wageningen University, 1998.

Upozorenje: Ovi citati možda nisu uvijek 100% točni.