APA (7th ed.) Citation

Azkona, R. (1990). Fisika. Erein.

Chicago Style (17th ed.) Citation

Azkona, Rafael. Fisika. [Bilbo]: Erein, 1990.

MLA (9th ed.) Citation

Azkona, Rafael. Fisika. Erein, 1990.

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