por Altman, Rebecca Bridges [autor] | Tamayo, Jorge [traductor] | Altman, Rebecca Bridges. Up & running with harvard graphics.
por Sagman, Stephen W [autor] | Graver Sandlar, Jane [autor] | Servín Mejía, Enrique [traductor] | Sagman, Stephen W. Using harvard graphics 3.
por Reisner, Trudi [autor] | Cardenas, Agustin [traductor] | Schlittler, Jaime [traductor] | Reisner, Trudi. Harvard graphics 3 quick reference.