Cita APA

Turnill, R. (1978). Observer's Book of Manned Spaceflight. Frederick Warne.

Citación estilo Chicago

Turnill, Reginald. Observer's Book of Manned Spaceflight. London: Frederick Warne, 1978.

Cita MLA

Turnill, Reginald. Observer's Book of Manned Spaceflight. Frederick Warne, 1978.