APA (7th ed.) Citation

Costa, M. A. N. (2002). "Astroz". [s.n.].

Chicago Style (17th ed.) Citation

Costa, Mário Alberto Nunes. "Astroz". [s.n.], 2002.

MLA (8th ed.) Citation

Costa, Mário Alberto Nunes. "Astroz". [s.n.], 2002.

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