International Coal Preparation Congress, ebrary, Inc, & Honaker, R. Q. (2010). International Coal Preparation Congress 2010 conference proceedings. Society for Mining Metallurgy and Exploration.
Παραπομπή σε μορφή Chicago (17η εκδ.)International Coal Preparation Congress, Inc ebrary, και Rick Q. Honaker. International Coal Preparation Congress 2010 Conference Proceedings. Littleton: Society for Mining Metallurgy and Exploration, 2010.
Παραπομπή σε μορφή MLA (9th εκδ.)International Coal Preparation Congress, et al. International Coal Preparation Congress 2010 Conference Proceedings. Society for Mining Metallurgy and Exploration, 2010.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.