Lawrence, S. L. (1990). Fowl language: An opera for singing chickens and a six-pack of wolves. CPP/Belwin.
Citazione stile Chigago Style (17a edizione)Lawrence, Stephen L. Fowl Language: An Opera for Singing Chickens and a Six-pack of Wolves. Miami, Fla: CPP/Belwin, 1990.
Citatione MLA (9a ed.)Lawrence, Stephen L. Fowl Language: An Opera for Singing Chickens and a Six-pack of Wolves. CPP/Belwin, 1990.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.