APA način citiranja (7. izdanje)
Engstrom, T. W., & Mackenzie, R. A. (1967). Managing your time: Practical guidelines on the effective use of time ([1st ed.].). Zondervan Pub. House.
Čikaški stil citiranja (17. izdanje)
Engstrom, Ted W., i R. Alec Mackenzie. Managing Your Time: Practical Guidelines on the Effective Use of Time. [1st ed.]. Grand Rapids: Zondervan Pub. House, 1967.
MLA način citiranja (9. izdanje)
Engstrom, Ted W., i R. Alec Mackenzie. Managing Your Time: Practical Guidelines on the Effective Use of Time. [1st ed.]. Zondervan Pub. House, 1967.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.