Cita APA

B.M.Sharma & A.S.Sharma. Encyclopaedia of education in 21st century: Physics education. Commonwealth.

Citación estilo Chicago

B.M.Sharma y A.S.Sharma. Encyclopaedia of Education in 21st Century: Physics Education. New Delhi: Commonwealth.

Cita MLA

B.M.Sharma y A.S.Sharma. Encyclopaedia of Education in 21st Century: Physics Education. Commonwealth.