por Mazza, James J [autor] | Dexter-Mazza, Elizabeth T [autor] | Miller, Alec L [autor] | Rathus, Jill H [autor] | Murphy, Heather E [autor] | Linehan, Marsha M [prologuista].
por Rathus, Jill H [autor] | Miller, Alec L [autor] | Linehan, Marsha M [prologuista].
por Miller, Alec L [autor] | Rathus, Jill H [autor] | Linehan, Marsha M [autor] | Swenson, Charles R [prologuista].