Cita APA (7a ed.)
Lee, E. C. (1967). New developments in science teaching.
Cita estilo Chicago (17a ed.)
Lee, Eugene C. New Developments in Science Teaching. 1967.
Cita MLA (9a ed.)
Lee, Eugene C. New Developments in Science Teaching. 1967.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.