APA aipamena

SWAMINATHAN. (1991). LECTURES ON COSTING. S CHAND AND CO.

Chicago Style aipamena

SWAMINATHAN. LECTURES ON COSTING. S CHAND AND CO, 1991.

MLA aipamena

SWAMINATHAN. LECTURES ON COSTING. S CHAND AND CO, 1991.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.