Nolledo, J. N. (1990). Handbook on sales, agency and bailments for commerce students (Rev. ed.). National Book Store.
Lua i Stíl Chicago (17ú heag.)Nolledo, Jose N. Handbook on Sales, Agency and Bailments for Commerce Students. Rev. ed. Metro Manila: National Book Store, 1990.
Lua MLA (9ú heag.)Nolledo, Jose N. Handbook on Sales, Agency and Bailments for Commerce Students. Rev. ed. National Book Store, 1990.
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