Παραπομπή APA

Kobayashi, I. (1994). 20 Key to workplace improvement. Productivity Press.

Παραπομπή Chicago Style

Kobayashi, Iwao. 20 Key to Workplace Improvement. Madras: Productivity Press, 1994.

Παραπομπή MLA

Kobayashi, Iwao. 20 Key to Workplace Improvement. Productivity Press, 1994.