APA (7 वां संस्करण) प्रशस्ति पत्र

Quesada Pacheco, A. (2016). A case study in the acquisition of three types of morphemes in English by a bilingual child. Universidad de Costa Rica.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Quesada Pacheco, Allen. A Case Study in the Acquisition of Three Types of Morphemes in English by a Bilingual Child. Universidad de Costa Rica, 2016.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Quesada Pacheco, Allen. A Case Study in the Acquisition of Three Types of Morphemes in English by a Bilingual Child. Universidad de Costa Rica, 2016.

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