Gaya APA
Arifin, M, J, S, &, S. (2023).
60 minutes learning English speaking (Cet. 1).
Yogyakarta:
Penerbit Anak Hebat Indonesia.
Gaya MLA
Arifin, Muryani, J., Semita, &, Syamsul.
"60 minutes learning English speaking".
Cet. 1
Yogyakarta:
Penerbit Anak Hebat Indonesia,
2023.
Cetak.