Cita APA (7th ed.)

(1982). Science year :1978: The World book science annual. Field Enterprises Educational Corporation.

Cita Chicago (17th ed.)

Science Year :1978: The World Book Science Annual. Chicago: Field Enterprises Educational Corporation, 1982.

Cita MLA (9th ed.)

Science Year :1978: The World Book Science Annual. Field Enterprises Educational Corporation, 1982.