RENNER, J. W., & STAFFORD, D. G. (1972). Teaching science in the secondary school. Harper and Row.
Cita Chicago (17th ed.)RENNER, John W., i Don G. STAFFORD. Teaching Science in the Secondary School. New York: Harper and Row, 1972.
Cita MLA (9th ed.)RENNER, John W., i Don G. STAFFORD. Teaching Science in the Secondary School. Harper and Row, 1972.
Atenció: Aquestes cites poden no estar 100% correctes.