Gaya APA

Smith, Carl B., Wardhaugh, Ronald. (1980). Secrets And Surprises . New York: MACMILLAN.

Gaya Chicago

Smith, Carl B., Wardhaugh, Ronald. Secrets And Surprises. New York: MACMILLAN, 1980. .

Gaya MLA

Smith, Carl B., Wardhaugh, Ronald. Secrets And Surprises. New York: MACMILLAN, 1980. .

Gaya Turabian

Smith, Carl B., Wardhaugh, Ronald. Secrets And Surprises. New York: MACMILLAN, 1980. .