Cita APA (7th ed.)

Ranaweera, A. M. (1976). Integrated science in the junior secondary school in Sri Lanka. Unesco Press.

Cita Chicago (17th ed.)

Ranaweera, A. M. Integrated Science in the Junior Secondary School in Sri Lanka. Paris: Unesco Press, 1976.

Cita MLA (8th ed.)

Ranaweera, A. M. Integrated Science in the Junior Secondary School in Sri Lanka. Unesco Press, 1976.