APA-viite (7. p.)

Robinson, W. J. (1921). Sexual problems of today (9th ed.). Truth Pub. Co..

Chicago-viite (17. p.)

Robinson, William Josephus. Sexual Problems of Today. 9th ed. New York: Truth Pub. Co., 1921.

MLA-viite (8. p.)

Robinson, William Josephus. Sexual Problems of Today. 9th ed. Truth Pub. Co., 1921.