APA-referens

Roy, M. K., & Dastidar, D. G. (1998). Cobol programming: Including MS COBOL and COBOL-85. Tata Mc Graw Hill.

Chicago-stil citat

Roy, M. K., och D Ghosh Dastidar. Cobol Programming: Including MS COBOL and COBOL-85. NewDelhi: Tata Mc Graw Hill, 1998.

MLA-referens

Roy, M. K., och D Ghosh Dastidar. Cobol Programming: Including MS COBOL and COBOL-85. Tata Mc Graw Hill, 1998.