Lal, B. B. (1992). Direct taxes: Practice and planning (Ed.15.).
Chicago Style aipamenaLal, B B. Direct Taxes: Practice and Planning. Ed.15. New Delhi, Konark, 1992.
MLA aipamenaLal, B B. Direct Taxes: Practice and Planning. Ed.15. 1992.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.