APA

Hillila R. E., . (1975). The solo songs of Toivo Kuula and Leevi Madetoja and their place in twentieth century Finnish art song. Ann Arbor, Mich: .

Chicago

Hillila Ruth Esther, . 1975. The solo songs of Toivo Kuula and Leevi Madetoja and their place in twentieth century Finnish art song. Ann Arbor, Mich: .

Harvard

Hillila R. E., . (1975). The solo songs of Toivo Kuula and Leevi Madetoja and their place in twentieth century Finnish art song. Ann Arbor, Mich: .

MLA

Hillila Ruth Esther, . The solo songs of Toivo Kuula and Leevi Madetoja and their place in twentieth century Finnish art song. Ann Arbor, Mich: . 1975.