APA استشهاد

Blume. (1978). Changing role of the individual investor/1e. John Wiley-inter science publication.

استشهاد بنمط شيكاغو

Blume. Changing Role of the Individual Investor/1e. New york: John Wiley-inter science publication, 1978.

MLA استشهاد

Blume. Changing Role of the Individual Investor/1e. John Wiley-inter science publication, 1978.