Vincent. (1980). The Power of Positive Thinking Peale, Norman. Harvard Business Review.
Citación estilo ChicagoVincent. The Power of Positive Thinking Peale, Norman. Boston: Harvard Business Review, 1980.
Cita MLAVincent. The Power of Positive Thinking Peale, Norman. Harvard Business Review, 1980.
Warning: These citations may not always be 100% accurate.