کان, بی دبلیو. (1354). A determination of the substitutablity of capital for labor in the cultivation of principal crops in iran. Iran Agricultural Research, 03(1), 21-29. doi: 10.22099/iar.1975.4669
MLA
بی دبلیو کان. "A determination of the substitutablity of capital for labor in the cultivation of principal crops in iran", Iran Agricultural Research, 03, 1, 1354, 21-29. doi: 10.22099/iar.1975.4669
HARVARD
کان, بی دبلیو. (1354). 'A determination of the substitutablity of capital for labor in the cultivation of principal crops in iran', Iran Agricultural Research, 03(1), pp. 21-29. doi: 10.22099/iar.1975.4669
VANCOUVER
کان, بی دبلیو. A determination of the substitutablity of capital for labor in the cultivation of principal crops in iran. Iran Agricultural Research, 1354; 03(1): 21-29. doi: 10.22099/iar.1975.4669