APA-referens (7:e uppl.)

Solomon, C. R. (1971). Handbook of happiness. House of Solomon.

Chicago-referens (17:e uppl.)

Solomon, Charles R. Handbook of Happiness. Denver: House of Solomon, 1971.

MLA-referens (9:e uppl.)

Solomon, Charles R. Handbook of Happiness. House of Solomon, 1971.