APA aipamena

SEEDS, M. A. (1987). Horisons Exploring The Universe Michael A. Seeds. Wasworth.

Chicago Style aipamena

SEEDS, Michael A. Horisons Exploring The Universe Michael A. Seeds. Wasworth, 1987.

MLA aipamena

SEEDS, Michael A. Horisons Exploring The Universe Michael A. Seeds. Wasworth, 1987.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.