(美)Robert N. Lussier著 (美)Robert A. Pease著 (美)Robert C. Martin著 (美)Robert H. Bishop著 (美)Robert Delisle著 (美)Robert P. Reiser[等 (美)Robert Slater著 (美)Robert P. Reiser[等]著 (美) Robert J. Sternberg著 (美)Robert W. Sebesta著