Nwosu,J. . "Qualification and family structure as a correlates of job performance of principal and vice-principals of selected public schools in Lagos state, Nigeria" 2, no (), (0000): 111-111.

Nwosu,J. and . (0000).  Qualification and family structure as a correlates of job performance of principal and vice-principals of selected public schools in Lagos state, Nigeria, 2 (), pp111-111.

NwosuJ, . Qualification and family structure as a correlates of job performance of principal and vice-principals of selected public schools in Lagos state, Nigeria. 0000,  2 ():111-111.

Nwosu,Jonathan , . "Qualification and family structure as a correlates of job performance of principal and vice-principals of selected public schools in Lagos state, Nigeria", 2 . (0000) : 111-111.

N.Jonathan , "Qualification and family structure as a correlates of job performance of principal and vice-principals of selected public schools in Lagos state, Nigeria" vol.2, no., pp. 111-111, 0000.