Ruggiero, V. R. (1975). Beyond feelings: A guide to critical thinking (ed.). Alfred Publishing Co..
Cita Chicago (17th ed.)Ruggiero, Vincent Ryan. Beyond Feelings: A Guide to Critical Thinking. ed. Sherman Oaks, CA: Alfred Publishing Co., 1975.
Cita MLA (9th ed.)Ruggiero, Vincent Ryan. Beyond Feelings: A Guide to Critical Thinking. ed. Alfred Publishing Co., 1975.
Atenció: Aquestes cites poden no estar 100% correctes.