APA (7 ম সংস্করণ) উদ্ধৃতি

South African Bureau of Standards. (1964). Standard specification for wooden telephone and general purpose electric light poles. Council of the South Africa Bureau of Standards.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

South African Bureau of Standards. Standard Specification for Wooden Telephone and General Purpose Electric Light Poles. South Africa: Council of the South Africa Bureau of Standards, 1964.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

South African Bureau of Standards. Standard Specification for Wooden Telephone and General Purpose Electric Light Poles. Council of the South Africa Bureau of Standards, 1964.