Cita APA

Hoyle, F., & Hoyle, G. (1982). Frozen planet of Azuron. Laybird Books.

Citación estilo Chicago

Hoyle, Fred, and Geoffrey Hoyle. Frozen Planet of Azuron. Loughborough: Laybird Books, 1982.

Cita MLA

Hoyle, Fred, and Geoffrey Hoyle. Frozen Planet of Azuron. Laybird Books, 1982.

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