Gaya APA

Siedel, George. (2014). Negotiating For Success: Essential Strategies and Skills . United State of America: Van Rye Publishing.

Gaya Chicago

Siedel, George. Negotiating For Success: Essential Strategies and Skills. United State of America: Van Rye Publishing, 2014. Text.

Gaya MLA

Siedel, George. Negotiating For Success: Essential Strategies and Skills. United State of America: Van Rye Publishing, 2014. Text.

Gaya Turabian

Siedel, George. Negotiating For Success: Essential Strategies and Skills. United State of America: Van Rye Publishing, 2014. Print.