Não informado. (1970). Forest Research Series. Clemson University, Department of Forestry.
Čikaški stil citiranja (17. izdanje)Não informado. Forest Research Series. Clemson, SC: Clemson University, Department of Forestry, 1970.
MLA način citiranja (8. izdanje)Não informado. Forest Research Series. Clemson University, Department of Forestry, 1970.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.