APA-viite

Maxwell, J. C. (2007). The 21 most powerful minutes in a leader’s day: Revitalize your spirit and empower your leadership. Nashville: Thomas Nelson.

Chicago-tyylinen lähdeviittaus

Maxwell, John C. The 21 Most Powerful Minutes in a Leader’s Day: Revitalize Your Spirit and Empower Your Leadership. Nashville: Thomas Nelson, 2007.

MLA-viite

Maxwell, John C. The 21 Most Powerful Minutes in a Leader’s Day: Revitalize Your Spirit and Empower Your Leadership. Nashville: Thomas Nelson, 2007.

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