APA
I S I, . (1972). IS No 1448 P 321972 Indian Standard Method of Test for Petroleum and its Products Density and Relative Density. New Delhi: ISI, NewDelhi.
Chicago
I S I, . 1972. IS No 1448 P 321972 Indian Standard Method of Test for Petroleum and its Products Density and Relative Density. New Delhi: ISI, NewDelhi.
Harvard
I S I, . (1972). IS No 1448 P 321972 Indian Standard Method of Test for Petroleum and its Products Density and Relative Density. New Delhi: ISI, NewDelhi.
MLA
I S I, . IS No 1448 P 321972 Indian Standard Method of Test for Petroleum and its Products Density and Relative Density. New Delhi: ISI, NewDelhi. 1972.