HORTON, F. W. (1978). Reference Guide To Advanced Management Methods Forest W. Horton. Taraporevala.
Lua i Stíl Chicago (17ú heag.)HORTON, Forest W. Reference Guide To Advanced Management Methods Forest W. Horton. Taraporevala, 1978.
Lua MLA (8ú heag.)HORTON, Forest W. Reference Guide To Advanced Management Methods Forest W. Horton. Taraporevala, 1978.
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