Lua APA (7ú heag.)
ebrary, Inc, & Perry, C. (2004). Action research in marketing. Emerald Group Pub..
Lua i Stíl Chicago (17ú heag.)
ebrary, Inc, agus Chad Perry. Action Research in Marketing. [Bradford, England]: Emerald Group Pub., 2004.
Lua MLA (9ú heag.)
ebrary, Inc, agus Chad Perry. Action Research in Marketing. Emerald Group Pub., 2004.
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