Gaya APA
Hefni, Azizah. (2015).
Yuk, Istiqamah! .
Yogyakarta:
Safirah.
Gaya Chicago
Hefni, Azizah.
Yuk, Istiqamah!.
Yogyakarta:
Safirah,
2015.
teks.
Gaya MLA
Hefni, Azizah.
Yuk, Istiqamah!.
Yogyakarta:
Safirah,
2015.
teks.
Gaya Turabian
Hefni, Azizah.
Yuk, Istiqamah!.
Yogyakarta:
Safirah,
2015.
teks.