Cita APA

Dale Jackson, D. (1982). Underground Worlds: Planet earth. Time-Life Book Inc.

Citación estilo Chicago

Dale Jackson, Donald. Underground Worlds: Planet Earth. Chicago, Illinois: Time-Life Book Inc, 1982.

Cita MLA

Dale Jackson, Donald. Underground Worlds: Planet Earth. Time-Life Book Inc, 1982.

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