Penggayaan APA
Ashton. (1988).
Language Reference .
{s.l}:
Ashton Tate.
Chicago Style
Ashton.
Language Reference.
{s.l}:
Ashton Tate,
1988.
Text.
MLA Style
Ashton.
Language Reference.
{s.l}:
Ashton Tate,
1988.
Text.
Turabian Style
Ashton.
Language Reference.
{s.l}:
Ashton Tate,
1988.
Print.