Cita APA (7th ed.)

Rodgers, M., & Barer, M. (1959). Shy. Alfred Publishing Co., Inc..

Cita Chicago (17th ed.)

Rodgers, Mary, i Marahall Barer. Shy. Louisville, United States: Alfred Publishing Co., Inc., 1959.

Cita MLA (9th ed.)

Rodgers, Mary, i Marahall Barer. Shy. Alfred Publishing Co., Inc., 1959.