McCall Smith, A. (2005). Portuguese irregular verbs (1st Anchor Books ed.). Anchor Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMcCall Smith, Alexander. Portuguese Irregular Verbs. 1st Anchor Books ed. New York: Anchor Books, 2005.
एमएलए (8वां संस्करण) प्रशस्ति पत्रMcCall Smith, Alexander. Portuguese Irregular Verbs. 1st Anchor Books ed. Anchor Books, 2005.
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