Style de citation APA (7e éd.)

Engstrom, T. W. (1967). Managing your time: Practical guidelines on the effective use oftime. Zondervan.

Style de citation Chicago (17e éd.)

Engstrom, Ted W. Managing Your Time: Practical Guidelines on the Effective Use Oftime. Zondervan, 1967.

Style de citation MLA (9e éd.)

Engstrom, Ted W. Managing Your Time: Practical Guidelines on the Effective Use Oftime. Zondervan, 1967.