Citazione Stile APA (7a Edizione)

Westmeyer, P. (1969). A summary of research in science education for the years 1965-67, secondary level. ERIC.

Citazione stile Chigago Style (17a edizione)

Westmeyer, Paul. A Summary of Research in Science Education for the Years 1965-67, Secondary Level. Ohio, Estados Unidos: ERIC, 1969.

Citatione MLA (9a ed.)

Westmeyer, Paul. A Summary of Research in Science Education for the Years 1965-67, Secondary Level. ERIC, 1969.