Vyas, J. N. (1985). Import of capital goods and raw materials. N K Vyas.
Chicago Style aipamenaVyas, Jay Narayan. Import of Capital Goods and Raw Materials. Ahmedabad: N K Vyas, 1985.
MLA aipamenaVyas, Jay Narayan. Import of Capital Goods and Raw Materials. N K Vyas, 1985.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.