Cita APA (7a ed.)
Vannan, D. A. (1969). THE ORIGINAL MACHINE AND YOUR SECONDARY SCHOOL PHYSICAL SCIENCE PROGRAM. Science Education, 53(2), 131-133.
Cita Chicago Style (17a ed.)
Vannan, Donald A. "THE ORIGINAL MACHINE AND YOUR SECONDARY SCHOOL PHYSICAL SCIENCE PROGRAM." Science Education 53, no. 2 (1969): 131-133.
Cita MLA (9a ed.)
Vannan, Donald A. "THE ORIGINAL MACHINE AND YOUR SECONDARY SCHOOL PHYSICAL SCIENCE PROGRAM." Science Education, vol. 53, no. 2, 1969, pp. 131-133.
Precaución: Estas citas no son 100% exactas.