Παραπομπή APA

Parkinson, C. N. (1974). How to Get to the Top Without Ulcers, Tranquillisers or Heart Attacks. Macmillan.

Παραπομπή Chicago Style

Parkinson, C. Northcote. How to Get to the Top Without Ulcers, Tranquillisers or Heart Attacks. New Delhi: Macmillan, 1974.

Παραπομπή MLA

Parkinson, C. Northcote. How to Get to the Top Without Ulcers, Tranquillisers or Heart Attacks. Macmillan, 1974.