Kissock, H. (Ed). (2017). La Tierra. Smartbook Media Inc.
https://learn.openlightbox.com/TASubscription/92fe5023-7012-4c62-a2bf-77a2d5dd0963/9081e918-aca7-4d85-8f61-2ac49ebd27ee/5/2519
The Chicago Manual of Style (Chicago)
Kissock, Heather, ed. La Tierra. Viaje al espacio. New York: Smartbook Media Inc., 2017,
https://learn.openlightbox.com/TASubscription/92fe5023-7012-4c62-a2bf-77a2d5dd0963/9081e918-aca7-4d85-8f61-2ac49ebd27ee/5/2519. Accessed
08 Dec. 2025.
The Modern Language Association of America (MLA)
Kissock, Heather editor. La Tierra. Smartbook Media Inc., 2017. Viaje al espacio. Lightbox Spanish Subscription
https://learn.openlightbox.com/TASubscription/92fe5023-7012-4c62-a2bf-77a2d5dd0963/9081e918-aca7-4d85-8f61-2ac49ebd27ee/5/2519.
