Gaya APA

Ridpath, I. (1987). Longman Illustrated Dictionary of Astronomy & Astronautics, The Terminology of Space (-). Burn Mill, Harlow, Essex: Longman Group UK Limited.

Gaya MLA

Ridpath, Ian. "Longman Illustrated Dictionary of Astronomy & Astronautics, The Terminology of Space". - Burn Mill, Harlow, Essex: Longman Group UK Limited, 1987. .