Tan, K. Forms as a symptom of business health. SISIR Industrial Technical Information Service.
Citazione stile Chigago Style (17a edizione)Tan, K.S. Forms as a Symptom of Business Health. Singapore: SISIR Industrial Technical Information Service.
Citatione MLA (9a ed.)Tan, K.S. Forms as a Symptom of Business Health. SISIR Industrial Technical Information Service.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.