APA Style
SEMBIRING, Jaffar. (1986).
Toefl a Practical Approach: Book One Structure and Written Expressions .
Jakarta:
Binacipta.
Chicago Style
SEMBIRING, Jaffar.
Toefl a Practical Approach: Book One Structure and Written Expressions.
Jakarta:
Binacipta,
1986.
Text.
MLA Style
SEMBIRING, Jaffar.
Toefl a Practical Approach: Book One Structure and Written Expressions.
Jakarta:
Binacipta,
1986.
Text.
Turabian Style
SEMBIRING, Jaffar.
Toefl a Practical Approach: Book One Structure and Written Expressions.
Jakarta:
Binacipta,
1986.
Print.