APA Style
Thirdtten Days to A More Powerfull Vocabulary. (1977).
Indonesia:
Elex Media Komputindo.
Chicago Style
Thirdtten Days to A More Powerfull Vocabulary.
1st edition.
Indonesia:
Elex Media Komputindo,
1977.
Text.
MLA Style
Thirdtten Days to A More Powerfull Vocabulary.
1st edition.
Indonesia:
Elex Media Komputindo,
1977.
Text.
Turabian Style
Thirdtten Days to A More Powerfull Vocabulary.
Indonesia:
Elex Media Komputindo,
1977.
Print.