APA aipamena

Saperstein, J., & Hastings, H. (2014). Service Thinking: The Seven Principles to Discover Innovative Opportunities. Business Expert Press.

Chicago Style aipamena

Saperstein, Jeff, và Hunter Hastings. Service Thinking: The Seven Principles to Discover Innovative Opportunities. Business Expert Press, 2014.

MLA aipamena

Saperstein, Jeff, và Hunter Hastings. Service Thinking: The Seven Principles to Discover Innovative Opportunities. Business Expert Press, 2014.

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