jaberipur,G and khojasteh layen,A . (1990). A microcomputer design for telephone directory assistance centers. Amirkabir Journal of Science and Research, 09(2), 137-148.
MLA
jaberipur,G , and khojasteh layen,A . "A microcomputer design for telephone directory assistance centers", Amirkabir Journal of Science and Research, 09, 2, 1990, 137-148.
HARVARD
jaberipur G, khojasteh layen A. (1990). 'A microcomputer design for telephone directory assistance centers', Amirkabir Journal of Science and Research, 09(2), pp. 137-148.
CHICAGO
G jaberipur and A khojasteh layen, "A microcomputer design for telephone directory assistance centers," Amirkabir Journal of Science and Research, 09 2 (1990): 137-148,
VANCOUVER
jaberipur G, khojasteh layen A. A microcomputer design for telephone directory assistance centers. AJSR. 1990;09(2):137-148 (In Persian).