(1996). Profit: Doing successful business in the Philippines. Smiles International.
Lua i Stíl Chicago (17ú heag.)Profit: Doing Successful Business in the Philippines. Makati City: Smiles International, 1996.
Lua MLA (9ú heag.)Profit: Doing Successful Business in the Philippines. Smiles International, 1996.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.