@misc{Bruce_William_Ad,
 author={Bruce, William},
 howpublished={online},
 publisher={in officina Lazari},
 language={lat},
 title={Ad principes populumq[ue] Christianum de bello adversus Turcos gerendo [...] consilium [...]},
 type={starodruk},
 keywords={Brussius Guilielmus, wojny tureckie, wojny religijne},
}