Philippines. University. Science Education Center & Marikina Shoe Trade Commission. (1978). Shoe manufacturing in Marikina: A handbook. UP Science Education Center.
Cita Chicago (17th ed.)Philippines. University. Science Education Center i Marikina Shoe Trade Commission. Shoe Manufacturing in Marikina: A Handbook. Quezon City: UP Science Education Center, 1978.
Cita MLA (9th ed.)Philippines. University. Science Education Center i Marikina Shoe Trade Commission. Shoe Manufacturing in Marikina: A Handbook. UP Science Education Center, 1978.
Atenció: Aquestes cites poden no estar 100% correctes.