APA Style
Ristiyanto, Sugeng. (1995).
Buku pegangan kuliah TEFL I .
:
Universitas Widya Dharma.
Chicago Style
Ristiyanto, Sugeng.
Buku pegangan kuliah TEFL I.
:
Universitas Widya Dharma,
1995.
Text.
MLA Style
Ristiyanto, Sugeng.
Buku pegangan kuliah TEFL I.
:
Universitas Widya Dharma,
1995.
Text.
Turabian Style
Ristiyanto, Sugeng.
Buku pegangan kuliah TEFL I.
:
Universitas Widya Dharma,
1995.
Print.