Philippines. University. Science Education Center & Marikina Shoe Trade Commission. (1978). Shoe manufacturing in Marikina: A handbook. UP Science Education Center.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Philippines. University. Science Education Center و Marikina Shoe Trade Commission. Shoe Manufacturing in Marikina: A Handbook. Quezon City: UP Science Education Center, 1978.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Philippines. University. Science Education Center و Marikina Shoe Trade Commission. Shoe Manufacturing in Marikina: A Handbook. UP Science Education Center, 1978.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.