Visual Steps (Firm). (2014). Digital photo editing with picasa for seniors: Get acqainted with picasa : free, easy-to-use photo editing software. Visual Steps.
Cita Chicago Style (17a ed.)Visual Steps (Firm). Digital Photo Editing with Picasa for Seniors: Get Acqainted with Picasa : Free, Easy-to-use Photo Editing Software. Netherlands: Visual Steps, 2014.
Cita MLA (8a ed.)Visual Steps (Firm). Digital Photo Editing with Picasa for Seniors: Get Acqainted with Picasa : Free, Easy-to-use Photo Editing Software. Visual Steps, 2014.
Precaución: Estas citas no son 100% exactas.