توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Leeds, England. University. Procter Dept. of Food and Leather Science. Catering Research Unit, & Glew, G. (1977). Catering equipment and systems design. Applied Science Pub.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Leeds, England. University. Procter Dept. of Food and Leather Science. Catering Research Unit, و George Glew. Catering Equipment and Systems Design. London: Applied Science Pub, 1977.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

Leeds, England. University. Procter Dept. of Food and Leather Science. Catering Research Unit, و George Glew. Catering Equipment and Systems Design. Applied Science Pub, 1977.