Gaya APA
Madan, Yusuf. (2004).
Sex education for children .
Jakarta:
Mizan Publika.
Gaya Chicago
Madan, Yusuf.
Sex education for children.
Jakarta:
Mizan Publika,
2004.
Media Cetak.
Gaya MLA
Madan, Yusuf.
Sex education for children.
Jakarta:
Mizan Publika,
2004.
Media Cetak.
Gaya Turabian
Madan, Yusuf.
Sex education for children.
Jakarta:
Mizan Publika,
2004.
Media Cetak.