GHAURI, P. N. (1995). Research Methods In Business Studies A Practical Guide Pervez N. Ghauri, Kjell Gronhaug, Ivar Kristianslund. Prentice Hall.
Lua i Stíl Chicago (17ú heag.)GHAURI, Pervez N. Research Methods In Business Studies A Practical Guide Pervez N. Ghauri, Kjell Gronhaug, Ivar Kristianslund. Prentice Hall, 1995.
Lua MLA (8ú heag.)GHAURI, Pervez N. Research Methods In Business Studies A Practical Guide Pervez N. Ghauri, Kjell Gronhaug, Ivar Kristianslund. Prentice Hall, 1995.
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