APA

Tchaikovsky P., .Nutckacker o suitte cascanueces. La Paz Bolivia: [s.n.].

Chicago

Tchaikovsky Peter, .Nutckacker o suitte cascanueces. La Paz Bolivia: [s.n.].

Harvard

Tchaikovsky P., .Nutckacker o suitte cascanueces. La Paz Bolivia: [s.n.].

MLA

Tchaikovsky Peter, .La Paz Bolivia: [s.n.]. .