Παραπομπή APA

Boulogne, J. (1978). Making of a gymnast. Robson books.

Παραπομπή Chicago Style

Boulogne, Jean. Making of a Gymnast. London: Robson books, 1978.

Παραπομπή MLA

Boulogne, Jean. Making of a Gymnast. Robson books, 1978.