Robertson, R. (2014). Leading on the edge: Extraordinary stories and leadership insights from the world's most extreme workplace. John Wiley & Sons Australia, Ltd..
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Robertson, Rachael. Leading on the Edge: Extraordinary Stories and Leadership Insights from the World's Most Extreme Workplace. Milton, Qld.: John Wiley & Sons Australia, Ltd., 2014.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Robertson, Rachael. Leading on the Edge: Extraordinary Stories and Leadership Insights from the World's Most Extreme Workplace. John Wiley & Sons Australia, Ltd., 2014.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.