Cita APA

George, K. D. (1974). Elementary school science, why and how. D. C. Heath.

Citación estilo Chicago

George, Kenneth D. Elementary School Science, Why and How. Lexington, Mass.: D. C. Heath, 1974.

Cita MLA

George, Kenneth D. Elementary School Science, Why and How. D. C. Heath, 1974.

Warning: These citations may not always be 100% accurate.