Greig, N., Griffiths, D., & Harding, A. (1981). As Time goes by: The dear Love of Comrades / Two Gay Sweatshop Plays. by Noel Greig & Drew Griffiths. by Noel Greig (music by Alex Harding) (1. Auflage.). Gay Men's Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Greig, Noel, Drew Griffiths, و Alex Harding. As Time Goes by: The Dear Love of Comrades / Two Gay Sweatshop Plays. by Noel Greig & Drew Griffiths. by Noel Greig (music by Alex Harding). 1. Auflage. London: Gay Men's Press, 1981.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Greig, Noel, et al. As Time Goes by: The Dear Love of Comrades / Two Gay Sweatshop Plays. by Noel Greig & Drew Griffiths. by Noel Greig (music by Alex Harding). 1. Auflage. Gay Men's Press, 1981.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.