APA (7 वां संस्करण) प्रशस्ति पत्र

Haldar, R., Carpenter, C., Beddia, M., & Morgan, Z. (2022). P is for pterodactyl: The worst alphabet book ever : all the letters that misbehave and make words nearly impossible to pronounce. [Library Ideas, LLC].

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Haldar, Raj, Chris Carpenter, Maria Beddia, और Zak Morgan. P Is for Pterodactyl: The Worst Alphabet Book Ever : All the Letters That Misbehave and Make Words Nearly Impossible to Pronounce. [Fairfax, Virginia]: [Library Ideas, LLC], 2022.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

Haldar, Raj, et al. P Is for Pterodactyl: The Worst Alphabet Book Ever : All the Letters That Misbehave and Make Words Nearly Impossible to Pronounce. [Library Ideas, LLC], 2022.

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