Philippines (Republic). Bureau of the Census and Statistics & Philippines (Commonwealth) Bureau of the Census and Statistics. (1941). Yearbook of Philippine statistics. Bureau of Print.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিPhilippines (Republic). Bureau of the Census and Statistics এবং Philippines (Commonwealth) Bureau of the Census and Statistics. Yearbook of Philippine Statistics. Manila: Bureau of Print, 1941.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিPhilippines (Republic). Bureau of the Census and Statistics এবং Philippines (Commonwealth) Bureau of the Census and Statistics. Yearbook of Philippine Statistics. Bureau of Print, 1941.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.