APA ציטוט

Kerrod, R. (1997). Macmillan Encyclopedia of Science 12: Tools and Tomorrow. Macmillan Reference.

Chicago Style Citation

Kerrod, Robin. Macmillan Encyclopedia of Science 12: Tools and Tomorrow. Macmillan Reference, 1997.

ציטוט MLA

Kerrod, Robin. Macmillan Encyclopedia of Science 12: Tools and Tomorrow. Macmillan Reference, 1997.