Ring, D. F. (1978). Professional Development Leave as a Stepping Stone to Faculty Status.
Citazione stile Chigago Style (17a edizione)Ring, Daniel F. Professional Development Leave as a Stepping Stone to Faculty Status. 1978.
Citatione MLA (9a ed.)Ring, Daniel F. Professional Development Leave as a Stepping Stone to Faculty Status. 1978.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.