APA استشهاد

Lumby,Steve. (1981). Investment appraisal and financial decision (5.). International Thomson Business Press.

استشهاد بنمط شيكاغو

Lumby,Steve. Investment Appraisal and Financial Decision. 5. London: International Thomson Business Press, 1981.

MLA استشهاد

Lumby,Steve. Investment Appraisal and Financial Decision. 5. International Thomson Business Press, 1981.