Lua APA (7ú heag.)

Holtzclaw, E., & Holtzclaw, K. (2013). Laddering: Unlocking the potential of consumer behavior. John Wiley & Sons, Inc..

Lua i Stíl Chicago (17ú heag.)

Holtzclaw, Eric, agus Kaitlyn Holtzclaw. Laddering: Unlocking the Potential of Consumer Behavior. Hoboken, N.J.: John Wiley & Sons, Inc., 2013.

Lua MLA (9ú heag.)

Holtzclaw, Eric, agus Kaitlyn Holtzclaw. Laddering: Unlocking the Potential of Consumer Behavior. John Wiley & Sons, Inc., 2013.

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