Cita APA

Obourn, E. S. (1963). Discovering the world of science. D. Van Nostrand.

Citación estilo Chicago

Obourn, Ellsworth S. Discovering the World of Science. Princeton, NJ: D. Van Nostrand, 1963.

Cita MLA

Obourn, Ellsworth S. Discovering the World of Science. D. Van Nostrand, 1963.

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