APA Style
Koch, Richard. (2018).
The 80/20 Principle .
Surabaya:
PT Menuju Insan Cemerlang.
Chicago Style
Koch, Richard.
The 80/20 Principle.
Surabaya:
PT Menuju Insan Cemerlang,
2018.
Business Administration, Entrepreneurship.
MLA Style
Koch, Richard.
The 80/20 Principle.
Surabaya:
PT Menuju Insan Cemerlang,
2018.
Business Administration, Entrepreneurship.
Turabian Style
Koch, Richard.
The 80/20 Principle.
Surabaya:
PT Menuju Insan Cemerlang,
2018.
Business Administration, Entrepreneurship.