Cita APA (7a ed.)

Mayer, P. (1973). Giving voice to my beard. Northwood Institute.

Cita Chicago Style (17a ed.)

Mayer, Parm. Giving Voice to My Beard. Estados Unidos: Northwood Institute, 1973.

Cita MLA (9a ed.)

Mayer, Parm. Giving Voice to My Beard. Northwood Institute, 1973.