Style de citation APA (7e éd.)
Engstrom, T. W., & Mackenzie, R. A. (1976). Managing your time: Practical guidance on thre effective use of time. Zondervan Publ. House.
Style de citation Chicago (17e éd.)
Engstrom, Ted W., et R. Alec Mackenzie. Managing Your Time: Practical Guidance on Thre Effective Use of Time. Grand Rapids: Zondervan Publ. House, 1976.
Style de citation MLA (9e éd.)
Engstrom, Ted W., et R. Alec Mackenzie. Managing Your Time: Practical Guidance on Thre Effective Use of Time. Zondervan Publ. House, 1976.
Attention : ces citations peuvent ne pas être correctes à 100%.