[1]G. Gogoţ, M. C. Oprea, и S. Dobîrcianu, PMI, т. 167, вып. 2, сс. 331-334, фев. 2006.

[1]G. Gogoţ, M. C. Oprea, and S. Dobîrcianu, "The Use of Automatic Data processing/Computing Systems at the Modern Management Level of the Company", PMI, vol. 167, no. 2, pp. 331-334, Feb. 2006.