APA

Lebert S. 1., Stark L. 1. c., .Theoretical and practical piano-school for systematic instruction in all branches of piano-playing from the first elements to the highest proficiency / by Dr. Sigismund Lebert and Dr. Louis Stark. México : Otto y Arzoz, s.a: .

Chicago

Lebert Sigmund 1822-1884, Stark Ludwig 1831-1884 coaut, .Theoretical and practical piano-school for systematic instruction in all branches of piano-playing from the first elements to the highest proficiency / by Dr. Sigismund Lebert and Dr. Louis Stark. México : Otto y Arzoz, s.a: .

Harvard

Lebert S. 1., Stark L. 1. c., .Theoretical and practical piano-school for systematic instruction in all branches of piano-playing from the first elements to the highest proficiency / by Dr. Sigismund Lebert and Dr. Louis Stark. México : Otto y Arzoz, s.a: .

MLA

Lebert Sigmund 1822-1884, Stark Ludwig 1831-1884 coaut, .México : Otto y Arzoz, s.a: . .