APA način citiranja (7. izdanje)

OPAPEJU, O. (2016). Making the most of your National Youth Service Corps Year, Prescription for a hapy NYSC year. Lifequest publishers.

Čikaški stil citiranja (17. izdanje)

OPAPEJU, Opeoluwa. Making the Most of Your National Youth Service Corps Year, Prescription for a Hapy NYSC Year. Lifequest publishers, 2016.

MLA način citiranja (9. izdanje)

OPAPEJU, Opeoluwa. Making the Most of Your National Youth Service Corps Year, Prescription for a Hapy NYSC Year. Lifequest publishers, 2016.