APA

Gershwin G. 1., HARMS I., .GEORGE GERSHWIN´S AN AMERICAN IN PARIS PIANO SOLO. New York: NEW WORLD MUSIC CORP.

Chicago

Gershwin George 1898-1937, HARMS INC, .GEORGE GERSHWIN´S AN AMERICAN IN PARIS PIANO SOLO. New York: NEW WORLD MUSIC CORP.

Harvard

Gershwin G. 1., HARMS I., .GEORGE GERSHWIN´S AN AMERICAN IN PARIS PIANO SOLO. New York: NEW WORLD MUSIC CORP.

MLA

Gershwin George 1898-1937, HARMS INC, .New York: NEW WORLD MUSIC CORP. .