Laws, J. M. (2015). The Laws guide to nature drawing and journaling. Heyday.
Cita Chicago Style (17a ed.)Laws, John Muir. The Laws Guide to Nature Drawing and Journaling. Berkeley, California: Heyday, 2015.
Cita MLA (8a ed.)Laws, John Muir. The Laws Guide to Nature Drawing and Journaling. Heyday, 2015.
Precaución: Estas citas no son 100% exactas.