Ash removal [slaid]. Tampa, Fl. : Resource Inc..
Cita Chicago (17th ed.)Ash Removal [slaid]. Tampa, Fl. : Resource Inc..
Cita MLA (9th ed.)Ash Removal [slaid]. Tampa, Fl. : Resource Inc..
Atenció: Aquestes cites poden no estar 100% correctes.
Cita APA (7th ed.)