Cita APA (7a ed.)

Gega, P. C. (1970). Science in elementary education (2d ed.). J. Wiley.

Cita Chicago Style (17a ed.)

Gega, Peter C. Science in Elementary Education. 2d ed. New York: J. Wiley, 1970.

Cita MLA (9a ed.)

Gega, Peter C. Science in Elementary Education. 2d ed. J. Wiley, 1970.