Cita APA (7th ed.)

Hanna, P. R., Sabaroff, R. E., Davies, G. F., & Farrar, C. R. (1966). Geography in the teaching of social studies: Concepts and skills. Houghton Mifflin.

Cita Chicago (17th ed.)

Hanna, Paul Robert, Rose E. Sabaroff, Gordon F. Davies, i Charles R. Farrar. Geography in the Teaching of Social Studies: Concepts and Skills. Boston: Houghton Mifflin, 1966.

Cita MLA (9th ed.)

Hanna, Paul Robert, et al. Geography in the Teaching of Social Studies: Concepts and Skills. Houghton Mifflin, 1966.