Australia. Dept. of Employment, Education and Training, Australian Committee for Training Curriculum, Jackson, P., Butler, C., & Danson, D. (1994). Metal & engineering industry. Australian Government Publishing Service].
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Australia. Dept. of Employment, Education and Training, Australian Committee for Training Curriculum, Peter Jackson, Clive Butler, و David Danson. Metal & Engineering Industry. [Canberra: Australian Government Publishing Service], 1994.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Australia. Dept. of Employment, Education and Training, et al. Metal & Engineering Industry. Australian Government Publishing Service], 1994.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.