Gaya APA

Daniels, M, G, K, S, D, P. (2009). Succcessfull Single-Sex Classrooms . America: Michael Gurian.

Gaya MLA

Daniels, Michael, Gurian., Kathy, Stevens., Dan, Peggy. "Succcessfull Single-Sex Classrooms". America: Michael Gurian, 2009. Text.