Stephenson, G., & Hepburn, J. A. (1955). Plan for the metropolitan region of Perth and Fremantle, Western Australia: A report prepared for the government of Western Australia. Govt. Printing Office.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Stephenson, Gordon, و J. A. Hepburn. Plan for the Metropolitan Region of Perth and Fremantle, Western Australia: A Report Prepared for the Government of Western Australia. Perth: Govt. Printing Office, 1955.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Stephenson, Gordon, و J. A. Hepburn. Plan for the Metropolitan Region of Perth and Fremantle, Western Australia: A Report Prepared for the Government of Western Australia. Govt. Printing Office, 1955.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.