Trích dẫn APA

(1993). If you feel like singing: American folksongs and accompanying activities. Washington, DC.: United states Department of state.

Trích dẫn kiểu Chicago

If You Feel Like Singing: American Folksongs and Accompanying Activities. Washington, DC.: United states Department of state, 1993.

Trích dẫn MLA

If You Feel Like Singing: American Folksongs and Accompanying Activities. Washington, DC.: United states Department of state, 1993.

Cảnh báo: Các trích dẫn này có thể không phải lúc nào cũng chính xác 100%.