University of the Philippines Diliman. School of Labor and Industrial Relation, Asuncion, R., & Asuncion, E., Jr. (2013). Karanasan ni Eugenio Asuncion Jr. sa maritime industry. DZUP.
Čikaški stil citiranja (17. izdanje)University of the Philippines Diliman. School of Labor and Industrial Relation, Ronahlee Asuncion, i Eugenio Asuncion, Jr. Karanasan Ni Eugenio Asuncion Jr. Sa Maritime Industry. Quezon City: DZUP, 2013.
MLA način citiranja (9. izdanje)University of the Philippines Diliman. School of Labor and Industrial Relation, et al. Karanasan Ni Eugenio Asuncion Jr. Sa Maritime Industry. DZUP, 2013.
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