Cita APA

RIDPATH, I. (1982). Hamlyn encyclopedia of space. Hamlyn.

Citación estilo Chicago

RIDPATH, Ian. Hamlyn Encyclopedia of Space. London: Hamlyn, 1982.

Cita MLA

RIDPATH, Ian. Hamlyn Encyclopedia of Space. Hamlyn, 1982.

Warning: These citations may not always be 100% accurate.