APA Edition Citation

Productivity Services International. (1972). Handbook of 100 new small industry lines. Productivity services international.

Chicago Edition Citation

Productivity Services International. Handbook of 100 New Small Industry Lines. Bombay: Productivity services international, 1972.

MLA Edition Citation

Productivity Services International. Handbook of 100 New Small Industry Lines. Productivity services international, 1972.

Warning: These citations may not always be 100% accurate.