DIXON ROB. (2002). INVESTMENT APPRAISAL: GUIDE FOR MANAGERS. CREST PUBLISHING HOUSE.
Dyfyniad Arddull ChicagoDIXON ROB. INVESTMENT APPRAISAL: GUIDE FOR MANAGERS. NEW DELHI: CREST PUBLISHING HOUSE, 2002.
Dyfyniad MLADIXON ROB. INVESTMENT APPRAISAL: GUIDE FOR MANAGERS. CREST PUBLISHING HOUSE, 2002.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.