APA (7th ed.) Citation

Abatc, J. d. Biología General. [s.n.].

Chicago Style (17th ed.) Citation

Abatc, John de. Biología General. [S.l.]: [s.n.].

MLA (9th ed.) Citation

Abatc, John de. Biología General. [s.n.].

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