Gaya APA
TOEFL (Test of English as a Foreign Language). ().
[s.l.]:
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Gaya Chicago
TOEFL (Test of English as a Foreign Language).
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[s.l.]:
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Text.
Gaya MLA
TOEFL (Test of English as a Foreign Language).
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[s.l.]:
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Text.
Gaya Turabian
TOEFL (Test of English as a Foreign Language).
[s.l.]:
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Print.