Cita APA

Smith, G. E. (1951). Principles and practices of the guidence program.

Chicago Edition Citation

Smith, Glenn E. Principles and Practices of the Guidence Program. 1951.

Cita MLA

Smith, Glenn E. Principles and Practices of the Guidence Program. 1951.

Atenció: Aquestes cites poden no estar 100% correctes.