Cita APA (7a ed.)

Olsson, C. H. B. (1999). Diagnosis of root-infecting Phytophthora spp. Swedish University of Agricultural Sciences.

Cita Chicago Style (17a ed.)

Olsson, Christer H. B. Diagnosis of Root-infecting Phytophthora Spp. Uppsala, [Sweden]: Swedish University of Agricultural Sciences, 1999.

Cita MLA (8a ed.)

Olsson, Christer H. B. Diagnosis of Root-infecting Phytophthora Spp. Swedish University of Agricultural Sciences, 1999.