APA (7 वां संस्करण) प्रशस्ति पत्र
Pulkrabek,Willard W. (2015). Engineering Fundamentals Of the Internal Combustion Engine (2nd ed.). Pearson Education.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Pulkrabek,Willard W. Engineering Fundamentals Of the Internal Combustion Engine. 2nd ed. New Delhi: Pearson Education, 2015.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Pulkrabek,Willard W. Engineering Fundamentals Of the Internal Combustion Engine. 2nd ed. Pearson Education, 2015.
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