Knight, G. W. (1978). The mutual flame: On Shakespeare's sonnets and the phonex and the trutle (3rd ed.). Methuen.
Citazione stile Chigago Style (17a edizione)Knight, G. Wilson. The Mutual Flame: On Shakespeare's Sonnets and the Phonex and the Trutle. 3rd ed. London: Methuen, 1978.
Citatione MLA (9a ed.)Knight, G. Wilson. The Mutual Flame: On Shakespeare's Sonnets and the Phonex and the Trutle. 3rd ed. Methuen, 1978.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.