Philippine Statistical Association-Agribusiness System for Statistical Information Services and Technology. (1995). Philippine major hog/sow. Philippine Statistical Association (PSA)-Agribusiness System for Statistical Information Services and Technology (ASSIST).
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিPhilippine Statistical Association-Agribusiness System for Statistical Information Services and Technology. Philippine Major Hog/sow. Quezon City: Philippine Statistical Association (PSA)-Agribusiness System for Statistical Information Services and Technology (ASSIST), 1995.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিPhilippine Statistical Association-Agribusiness System for Statistical Information Services and Technology. Philippine Major Hog/sow. Philippine Statistical Association (PSA)-Agribusiness System for Statistical Information Services and Technology (ASSIST), 1995.