Cita APA (7a ed.)

Gilyard, F. H. G. (1999). The competition between gangs and schools.

Cita Chicago Style (17a ed.)

Gilyard, Freddie Harriett Glover. The Competition Between Gangs and Schools. 1999.

Cita MLA (8a ed.)

Gilyard, Freddie Harriett Glover. The Competition Between Gangs and Schools. 1999.