Αναφορές εγγραφής

Παραπομπή APA

Koch, R. (2007). Nguyên lý 80/20: Bí quyết làm ít được nhiều = The 80/20 principle : The secret of achieving more with less. Thành phố Hồ Chí Minh: Trẻ.

Παραπομπή Chicago Style

Koch, Richard. Nguyên Lý 80/20: Bí Quyết Làm Ít được Nhiều = The 80/20 Principle : The Secret of Achieving More With Less. Thành phố Hồ Chí Minh: Trẻ, 2007.

Παραπομπή MLA

Koch, Richard. Nguyên Lý 80/20: Bí Quyết Làm Ít được Nhiều = The 80/20 Principle : The Secret of Achieving More With Less. Thành phố Hồ Chí Minh: Trẻ, 2007.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.