APA (7th ed.) Citation

Vallin, J. (1966). BIOLOGÍA. UTEHA.

Chicago Style (17th ed.) Citation

Vallin, Jean. BIOLOGÍA. Bilbao: UTEHA, 1966.

MLA (9th ed.) Citation

Vallin, Jean. BIOLOGÍA. UTEHA, 1966.

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