APA Style

Sanborn, Mark. (2017). The Potential Principle: a proven system for closing the gap (Cetakan ke- 1). United State of America: Harper Collins Publishers.

Chicago Style

Sanborn, Mark. The Potential Principle: a proven system for closing the gap. Cetakan ke- 1 United State of America: Harper Collins Publishers, 2017. Text.

MLA Style

Sanborn, Mark. The Potential Principle: a proven system for closing the gap. Cetakan ke- 1 United State of America: Harper Collins Publishers, 2017. Text.

Turabian Style

Sanborn, Mark. The Potential Principle: a proven system for closing the gap. Cetakan ke- 1 United State of America: Harper Collins Publishers, 2017. Print.