Cita APA

(1975). Focus biology. Guilford, Connecticut: The dushkin Publishing Group.

Citación estilo Chicago

Focus Biology. Guilford, Connecticut: The dushkin Publishing Group, 1975.

Cita MLA

Focus Biology. Guilford, Connecticut: The dushkin Publishing Group, 1975.

Precaución: Estas citas no son 100% exactas.