DeVito, A. (1980). Creative sciencing: A practical approach (2nd ed.). Little, Brown.
Cita Chicago (17th ed.)DeVito, Alfred. Creative Sciencing: A Practical Approach. 2nd ed. Boston: Little, Brown, 1980.
Cita MLA (9th ed.)DeVito, Alfred. Creative Sciencing: A Practical Approach. 2nd ed. Little, Brown, 1980.
Atenció: Aquestes cites poden no estar 100% correctes.