Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.