REF-DM Conference, University of New South Wales, 1968, & Angus-Leppan, P. e. (1969). Conference on refraction effects in geodesy [and] Conference on electronic distance measurement: P.V. Angus-Leppan. University of New South Wales.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)REF-DM Conference, University of New South Wales, 1968, و P.V. ed Angus-Leppan. Conference on Refraction Effects in Geodesy [and] Conference on Electronic Distance Measurement: P.V. Angus-Leppan. Kengsington: University of New South Wales, 1969.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)REF-DM Conference, University of New South Wales, 1968, و P.V. ed Angus-Leppan. Conference on Refraction Effects in Geodesy [and] Conference on Electronic Distance Measurement: P.V. Angus-Leppan. University of New South Wales, 1969.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.