Gaya APA

Popper, K, R., Jarolimek, J. (1977). Social Studies Competencies And Skills:learning To Teach As An Intern . Macmillan Publishing: Gadjah Mada University Press.

Gaya MLA

Popper, Karl, R.., Jarolimek, John. "Social Studies Competencies And Skills:learning To Teach As An Intern". Macmillan Publishing: Gadjah Mada University Press, 1977. Text.