Παραπομπή σε μορφή APA (7η εκδ.)

Douglass Merrill E. & Douglass Donna N. (1980). Manage your time, manage your work, manage yourself. AMACOM.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Douglass Merrill E. και Douglass Donna N. Manage Your Time, Manage Your Work, Manage Yourself. AMACOM, 1980.

Παραπομπή σε μορφή MLA (8th εκδ.)

Douglass Merrill E. και Douglass Donna N. Manage Your Time, Manage Your Work, Manage Yourself. AMACOM, 1980.