Cita APA (7a ed.)
Nugent, S. The Perspective Drawing Guide: Simple Techniques for Mastering Every Angle. Rocky Nook.
Cita estilo Chicago (17a ed.)
Nugent, Spencer. The Perspective Drawing Guide: Simple Techniques for Mastering Every Angle. San Rafael, EUA: Rocky Nook.
Cita MLA (9a ed.)
Nugent, Spencer. The Perspective Drawing Guide: Simple Techniques for Mastering Every Angle. Rocky Nook.
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