Cita APA (7a ed.)

Postal, P. M. (1974). On raising. The massachusetts institute of technology.

Cita Chicago Style (17a ed.)

Postal, Paul M. On Raising. Londres, Inglaterra: The massachusetts institute of technology, 1974.

Cita MLA (9a ed.)

Postal, Paul M. On Raising. The massachusetts institute of technology, 1974.