ɡˈɪluː mˌeɪd hɪz deɪbjˈuː fɚðə fɹˈæns nˈæʃənəl tˈiːm ɪn mˈɑːɹtʃ nˈaɪntiːnhˈʌndɹɪd sˈɛvənti fˈoːɹ ɪn ɐ mˈætʃ ɐɡˈɛnst ɹoʊmˈeɪniə, wˌɪtʃ fɹˈæns wˈʌn wˈʌn zˈiəɹoʊ.
Guillou made his debut for the France national team in March 1974 in a match against Romania, which France won 1–0.