Cita APA

Encyclopaedia Britannica Educational Corporation, & Hoffman, B. D. (1963). Blood: The microscopic miracle (2. edition.). [Estados Unidos]: Encyclopaedia Britannica Educational Corporation.

Citación estilo Chicago

Encyclopaedia Britannica Educational Corporation, y Bruce D. Hoffman. Blood: The Microscopic Miracle. 2. edition. [Estados Unidos]: Encyclopaedia Britannica Educational Corporation, 1963.

Cita MLA

Encyclopaedia Britannica Educational Corporation, y Bruce D. Hoffman. Blood: The Microscopic Miracle. 2. edition. [Estados Unidos]: Encyclopaedia Britannica Educational Corporation, 1963.