Cita APA (7th ed.)

Smith Carl B. & Arnold Virginia A. (1986). Secrets and surprises. Macmillan Publishing.

Cita Chicago (17th ed.)

Smith Carl B. i Arnold Virginia A. Secrets and Surprises. New York: Macmillan Publishing, 1986.

Cita MLA (9th ed.)

Smith Carl B. i Arnold Virginia A. Secrets and Surprises. Macmillan Publishing, 1986.