APA (7 ম সংস্করণ) উদ্ধৃতি

(1971). The Stateman's yearbook: Statitstical and historical annual of the states of the world for the year 1971-1972. MacMillan.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

The Stateman's Yearbook: Statitstical and Historical Annual of the States of the World for the Year 1971-1972. London: MacMillan, 1971.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

The Stateman's Yearbook: Statitstical and Historical Annual of the States of the World for the Year 1971-1972. MacMillan, 1971.