Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.