APA aipamena

Grünig, R., & Kühn, R. (2015). The Strategy Planning Process: Analyses, Options, Projects. Springer.

Chicago Style aipamena

Grünig, Rudolf, và Richard Kühn. The Strategy Planning Process: Analyses, Options, Projects. Springer, 2015.

MLA aipamena

Grünig, Rudolf, và Richard Kühn. The Strategy Planning Process: Analyses, Options, Projects. Springer, 2015.

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