.Z.Khalaf, S., Kh.Abrahim, (2016). Determination of some characteristics of comet’s gases by photometry method for comet Hyakutake. , 14(29), 175-181.
S .Z.Khalaf; Kh.Abrahim. "Determination of some characteristics of comet’s gases by photometry method for comet Hyakutake". , 14, 29, 2016, 175-181.
.Z.Khalaf, S., Kh.Abrahim, (2016). 'Determination of some characteristics of comet’s gases by photometry method for comet Hyakutake', , 14(29), pp. 175-181.
.Z.Khalaf, S., Kh.Abrahim, Determination of some characteristics of comet’s gases by photometry method for comet Hyakutake. , 2016; 14(29): 175-181.