Cabulay, D. A., & Carpio, C. P. (2009). Smart guide to apprenticeship and practicum training: A comprehensive manual for accountancy, business, hospitality management and tourism students, educators and industry mentors. Rex Book Store.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Cabulay, Danny Araneta, و Christine Palafox Carpio. Smart Guide to Apprenticeship and Practicum Training: A Comprehensive Manual for Accountancy, Business, Hospitality Management and Tourism Students, Educators and Industry Mentors. Manila: Rex Book Store, 2009.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Cabulay, Danny Araneta, و Christine Palafox Carpio. Smart Guide to Apprenticeship and Practicum Training: A Comprehensive Manual for Accountancy, Business, Hospitality Management and Tourism Students, Educators and Industry Mentors. Rex Book Store, 2009.