Cita APA (7a ed.)

Aznavour, C., & Kretzmer, H. (1995). Yesterday, when i was young. [s.n.].

Cita Chicago Style (17a ed.)

Aznavour, Charles, y Herbert Kretzmer. Yesterday, When I Was Young. [S.l.]: [s.n.], 1995.

Cita MLA (9a ed.)

Aznavour, Charles, y Herbert Kretzmer. Yesterday, When I Was Young. [s.n.], 1995.