Matthews, C., & Cope, W. (1990). Strugnell's Haiku for voice and piano: Colin Matthews. Poems by Wendy Cope. Faber Music.
Chicago-referens (17:e uppl.)Matthews, Colin, och Wendy Cope. Strugnell's Haiku for Voice and Piano: Colin Matthews. Poems by Wendy Cope. London: Faber Music, 1990.
MLA-referens (8:e uppl.)Matthews, Colin, och Wendy Cope. Strugnell's Haiku for Voice and Piano: Colin Matthews. Poems by Wendy Cope. Faber Music, 1990.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.