Cita APA (7a ed.)

Sölveborn, S. (1987). Stretching. Martínez Roca.

Cita Chicago Style (17a ed.)

Sölveborn, Sven-A. Stretching. Barcelona: Martínez Roca, 1987.

Cita MLA (9a ed.)

Sölveborn, Sven-A. Stretching. Martínez Roca, 1987.