Cita APA (7a ed.)

Fogelberg, F. (1998). Physical weed control: Intra-row brush weeding and photocontrol in carrots (Daucus carota L.). Swedish University of Agricultural Sciences.

Cita Chicago Style (17a ed.)

Fogelberg, Fredrik. Physical Weed Control: Intra-row Brush Weeding and Photocontrol in Carrots (Daucus Carota L.). Alnarp: Swedish University of Agricultural Sciences, 1998.

Cita MLA (8a ed.)

Fogelberg, Fredrik. Physical Weed Control: Intra-row Brush Weeding and Photocontrol in Carrots (Daucus Carota L.). Swedish University of Agricultural Sciences, 1998.