(2025). Carpio's 20-day formula. Daily Tribune.
Cita Chicago (17th ed.)"Carpio's 20-day Formula." Daily Tribune 2025.
Cita MLA (9th ed.)"Carpio's 20-day Formula." Daily Tribune, 2025.
Atenció: Aquestes cites poden no estar 100% correctes.
Cita APA (7th ed.)