Houston, J. G. (1970). The principles of objective testing in physics. Heinemann Educational.
Chicago Edition CitationHouston, James Gardiner. The Principles of Objective Testing in Physics. London: Heinemann Educational, 1970.
Cita MLAHouston, James Gardiner. The Principles of Objective Testing in Physics. Heinemann Educational, 1970.
Atenció: Aquestes cites poden no estar 100% correctes.