APA (7. basım) Alıntı

WAHL, S. V. Invesment appraisal and economic evaluation of mining enterprise. Gulf Publication Co.

Chicago Style (17. basım) Atıf

WAHL, Siesfried Von. Invesment Appraisal and Economic Evaluation of Mining Enterprise. Gulf Publication Co.

MLA (8th ed.) Atıf

WAHL, Siesfried Von. Invesment Appraisal and Economic Evaluation of Mining Enterprise. Gulf Publication Co.