Cita APA (7a ed.)

Parkinson, H. (1946). Scientific investment: A manual for company share and debenture holders (4th ed.). Sir Isaac Pitman & Sons.

Cita Chicago Style (17a ed.)

Parkinson, Hargreaves. Scientific Investment: A Manual for Company Share and Debenture Holders. 4th ed. London: Sir Isaac Pitman & Sons, 1946.

Cita MLA (9a ed.)

Parkinson, Hargreaves. Scientific Investment: A Manual for Company Share and Debenture Holders. 4th ed. Sir Isaac Pitman & Sons, 1946.