APA

Department of Education in Science and Mathematics, National Council of Educational Research and Training (India), . (19811983). Teacher's guide for science. [New Delhi]: National Council of Education Research and Training.

Chicago

Department of Education in Science and Mathematics, National Council of Educational Research and Training (India), . 19811983. Teacher's guide for science. [New Delhi]: National Council of Education Research and Training.

Harvard

Department of Education in Science and Mathematics, National Council of Educational Research and Training (India), . (19811983). Teacher's guide for science. [New Delhi]: National Council of Education Research and Training.

MLA

Department of Education in Science and Mathematics, National Council of Educational Research and Training (India), . Teacher's guide for science. [New Delhi]: National Council of Education Research and Training. 19811983.