GOVT . OF INDIA. (1991). PATTERN MATER (APPRENTICESHIP).
Cita Chicago (17th ed.)GOVT . OF INDIA. PATTERN MATER (APPRENTICESHIP). 1991.
Cita MLA (9th ed.)GOVT . OF INDIA. PATTERN MATER (APPRENTICESHIP). 1991.
Atenció: Aquestes cites poden no estar 100% correctes.