Siciliano, T. (2005). Shifting into higher gear: An owner's manual for uniting your calling and career. San Francisco: Jossey-Bass.
Chicago-стиль цитированияSiciliano, Tom. Shifting Into Higher Gear: An Owner's Manual for Uniting Your Calling and Career. San Francisco: Jossey-Bass, 2005.
MLA-цитированиеSiciliano, Tom. Shifting Into Higher Gear: An Owner's Manual for Uniting Your Calling and Career. San Francisco: Jossey-Bass, 2005.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.