@misc{Weston_Peter_H._Introduction,
 author={Weston, Peter H. and Crisp, Michael D.},
 howpublished={online},
 publisher={Society of Australian Systematic Biologists},
 language={eng},
 title={Introduction to Phylogenetic Systematics},
 type={strona naukowo-dydaktyczna},
 keywords={biologia, filogeneza, ewolucja},
}