Philippines. University. Science Education Center & Marikina Shoe Trade Commission. (1978). Shoe manufacturing in Marikina: A handbook. UP Science Education Center.
Chicago-referens (17:e uppl.)Philippines. University. Science Education Center och Marikina Shoe Trade Commission. Shoe Manufacturing in Marikina: A Handbook. Quezon City: UP Science Education Center, 1978.
MLA-referens (9:e uppl.)Philippines. University. Science Education Center och Marikina Shoe Trade Commission. Shoe Manufacturing in Marikina: A Handbook. UP Science Education Center, 1978.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.