APA (7e ed.) Bronvermelding

Jacobson, S. (2001). Fertilization to increase and sustain tree growth in coniferous stands in Sweden. Swedish University of Agricultural Sciences.

Chicago (17e ed.) Bronvermelding

Jacobson, Staffan. Fertilization to Increase and Sustain Tree Growth in Coniferous Stands in Sweden. Uppsala: Swedish University of Agricultural Sciences, 2001.

MLA (8e ed.) Bronvermelding

Jacobson, Staffan. Fertilization to Increase and Sustain Tree Growth in Coniferous Stands in Sweden. Swedish University of Agricultural Sciences, 2001.