APA (7th ed.) Citation

Burnie, D. (1989). A árbore. Altea [u.a.].

Chicago Style (17th ed.) Citation

Burnie, David. A árbore. Madrid: Altea [u.a.], 1989.

MLA (9th ed.) Citation

Burnie, David. A árbore. Altea [u.a.], 1989.

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