S, B. B. (2019). Statistical Pocketbook -2019 (1st edition.). B B S.
Cita Chicago (17th ed.)S, B B. Statistical Pocketbook -2019. 1st edition. Dhaka: B B S, 2019.
Cita MLA (9th ed.)S, B B. Statistical Pocketbook -2019. 1st edition. B B S, 2019.
Atenció: Aquestes cites poden no estar 100% correctes.