Unsworth, M. H., & Ormrod, D. P. (1982). Effects of gaseous air pollution in agriculture and horticulture [proceedings]. Butterworths.
Čikaški stil citiranjaUnsworth, M. H., i D. P. Ormrod. Effects of Gaseous Air Pollution in Agriculture and Horticulture [proceedings]. London: Butterworths, 1982.
MLA način citiranjaUnsworth, M. H., i D. P. Ormrod. Effects of Gaseous Air Pollution in Agriculture and Horticulture [proceedings]. Butterworths, 1982.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.