Cita APA (7th ed.)

Zigler, E., & Styfco, S. J. (2004). The Head Start debates. P.H. Brookes Pub..

Cita Chicago (17th ed.)

Zigler, Edward, i Sally J. Styfco. The Head Start Debates. Baltimore, Md.: P.H. Brookes Pub., 2004.

Cita MLA (8th ed.)

Zigler, Edward, i Sally J. Styfco. The Head Start Debates. P.H. Brookes Pub., 2004.