@article{journal,
author = {Bach, C. and Petitpierre, E.},
title = {Notas preliminares sobre cromosomas de Machilida (Insecta Thysanura)},
year = {1978},
volume = {4-2},
pages = {43--46},
journal = {Miscel·l{\`a}nia Zool{\`o}gica}
}