APA-viite

Leishman, J. (1968). Themes and variations in Shakespeare's sonnets. Methuen.

Chicago-tyylinen lähdeviittaus

Leishman, J.B. Themes and Variations in Shakespeare's Sonnets. London: Methuen, 1968.

MLA-viite

Leishman, J.B. Themes and Variations in Shakespeare's Sonnets. Methuen, 1968.