Dyfyniad APA

Parkinson, H. (1932). Scientific investment: A manual for company share and debenture holders. I. Pitman.

Dyfyniad Arddull Chicago

Parkinson, Hargreaves. Scientific Investment: A Manual for Company Share and Debenture Holders. London: I. Pitman, 1932.

Dyfyniad MLA

Parkinson, Hargreaves. Scientific Investment: A Manual for Company Share and Debenture Holders. I. Pitman, 1932.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.