APA način citiranja

Jaleel, P. M. G., & Sam K Daniel; Researcher. (2000). A study on age, education and earnings of engineers in Kerala (Ph.D.).

Čikaški stil citiranja

Jaleel, P M; Guide, i Sam K Daniel; Researcher. A Study on Age, Education and Earnings of Engineers in Kerala. Ph.D. Kottayam, Mahatma Gandhi University, 2000.

MLA način citiranja

Jaleel, P M; Guide, i Sam K Daniel; Researcher. A Study on Age, Education and Earnings of Engineers in Kerala. Ph.D. 2000.