Johns, Y., & Stokes, R. (1977). Bahasa Indonesia: Langkah Baru: a new approach. Australian National University Press in association with the Faculty of Asian Studies.
Chicago Style (17. basım) AtıfJohns, Yohanni, ve Robyn Stokes. Bahasa Indonesia: Langkah Baru: A New Approach. Canberra: Australian National University Press in association with the Faculty of Asian Studies, 1977.
MLA (8th ed.) AtıfJohns, Yohanni, ve Robyn Stokes. Bahasa Indonesia: Langkah Baru: A New Approach. Australian National University Press in association with the Faculty of Asian Studies, 1977.
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