Παραπομπή σε μορφή APA (7η εκδ.)

Hargreaves, G. (1998). Stress management: The essential guide to thinking and working smarter. Marshall Pub.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Hargreaves, Gerard. Stress Management: The Essential Guide to Thinking and Working Smarter. London: Marshall Pub, 1998.

Παραπομπή σε μορφή MLA (9th εκδ.)

Hargreaves, Gerard. Stress Management: The Essential Guide to Thinking and Working Smarter. Marshall Pub, 1998.