Cita APA (7th ed.)

Westmeyer, P., Snyder, W. R., & Lashier, W. J. S. (1969). A summary of research in science education for the years 1965-67, secondary level. ERIC Information Analysis Center for Science, Mathematics and Environmental Education.

Cita Chicago (17th ed.)

Westmeyer, Paul, William R. Snyder, i William Jr. S. Lashier. A Summary of Research in Science Education for the Years 1965-67, Secondary Level. Columbus: ERIC Information Analysis Center for Science, Mathematics and Environmental Education, 1969.

Cita MLA (9th ed.)

Westmeyer, Paul, et al. A Summary of Research in Science Education for the Years 1965-67, Secondary Level. ERIC Information Analysis Center for Science, Mathematics and Environmental Education, 1969.