APA (7th ed.) Citation

(1999). Biological research: BR. [Verlag nicht ermittelbar].

Chicago Style (17th ed.) Citation

Biological Research: BR. Santiago: [Verlag nicht ermittelbar], 1999.

MLA (9th ed.) Citation

Biological Research: BR. [Verlag nicht ermittelbar], 1999.

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