APA
(1961). Teaching : A second career. Washington, USA: Office of Armed Forces Information and Education.
Chicago
1961. Teaching : A second career. Washington, USA: Office of Armed Forces Information and Education.
Harvard
(1961). Teaching : A second career. Washington, USA: Office of Armed Forces Information and Education.
MLA
Teaching : A second career. Washington, USA: Office of Armed Forces Information and Education. 1961.
