Parkinson, H. (1932). Scientific investment: A manual for company share and debenture holders. I. Pitman.
Čikaški stil citiranja (17. izdanje)Parkinson, Hargreaves. Scientific Investment: A Manual for Company Share and Debenture Holders. London: I. Pitman, 1932.
MLA način citiranja (8. izdanje)Parkinson, Hargreaves. Scientific Investment: A Manual for Company Share and Debenture Holders. I. Pitman, 1932.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.