Penggayaan APA
Elvire. (1987).
Computers as friends : graded reading series nonfiction stage 4 .
Jakarta:
Gramedia.
Chicago Style
Elvire.
Computers as friends : graded reading series nonfiction stage 4.
Jakarta:
Gramedia,
1987.
Text.
MLA Style
Elvire.
Computers as friends : graded reading series nonfiction stage 4.
Jakarta:
Gramedia,
1987.
Text.
Turabian Style
Elvire.
Computers as friends : graded reading series nonfiction stage 4.
Jakarta:
Gramedia,
1987.
Print.