Van Wyk, J. N. (1996). Parent involvement in black urban communities in Gauteng. s.n.].
Chicago Style (17. basım) AtıfVan Wyk, Joan Noleen. Parent Involvement in Black Urban Communities in Gauteng. [S.l.: s.n.], 1996.
MLA (8th ed.) AtıfVan Wyk, Joan Noleen. Parent Involvement in Black Urban Communities in Gauteng. s.n.], 1996.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..