Crato, N. (2021). Improving a Country's Education: PISA 2018 Results in 10 Countries. Springer Nature.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCrato, Nuno. Improving a Country's Education: PISA 2018 Results in 10 Countries. Springer Nature, 2021.
एमएलए (8वां संस्करण) प्रशस्ति पत्रCrato, Nuno. Improving a Country's Education: PISA 2018 Results in 10 Countries. Springer Nature, 2021.
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