APA Zitierstil

Roday, S. (1999). Hygine and sanitation in industry. McGraw-Hill.

Chicago Zitierstil

Roday, S. Hygine and Sanitation in Industry. New Delhi: McGraw-Hill, 1999.

MLA Zitierstil

Roday, S. Hygine and Sanitation in Industry. McGraw-Hill, 1999.