Cita APA (7th ed.)

S, B. B. (1989). Yearbook of Agriculture 1987 (1st edition.). B B S.

Cita Chicago (17th ed.)

S, B B. Yearbook of Agriculture 1987. 1st edition. Dhaka: B B S, 1989.

Cita MLA (9th ed.)

S, B B. Yearbook of Agriculture 1987. 1st edition. B B S, 1989.