Castillejos, C. V. F., & Bulan, C. T. (2006). Introversion-extroversion and communication styles: Case studies of filipino first-line managers. College of Arts and Letters, University of the Philippines Diliman.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিCastillejos, Chareeda Visitacion F., এবং Celia T. Bulan. Introversion-extroversion and Communication Styles: Case Studies of Filipino First-line Managers. Quezon City: College of Arts and Letters, University of the Philippines Diliman, 2006.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিCastillejos, Chareeda Visitacion F., এবং Celia T. Bulan. Introversion-extroversion and Communication Styles: Case Studies of Filipino First-line Managers. College of Arts and Letters, University of the Philippines Diliman, 2006.
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