RENNER, J. W., & STAFFORD, D. G. (1972). Teaching science in the secondary school. Harper and Row.
Citace podle Chicago (17th ed.)RENNER, John W., a Don G. STAFFORD. Teaching Science in the Secondary School. New York: Harper and Row, 1972.
Citace podle MLA (9th ed.)RENNER, John W., a Don G. STAFFORD. Teaching Science in the Secondary School. Harper and Row, 1972.
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