Guiling, E. A. (1957). A study of the effect of occupational choice on the perception of students' problems.
Chicago Style (17. basım) AtıfGuiling, Esperanza Alonzo. A Study of the Effect of Occupational Choice on the Perception of Students' Problems. 1957.
MLA (9th ed.) AtıfGuiling, Esperanza Alonzo. A Study of the Effect of Occupational Choice on the Perception of Students' Problems. 1957.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..