APA (7 वां संस्करण) प्रशस्ति पत्र
Petrova, Т. Fundamentals of General Chemistry. Terms and Problems in Tests: In 2 parts. P.1. Terms and Examples in Tasks: Study guide.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPetrova, Т. Fundamentals of General Chemistry. Terms and Problems in Tests: In 2 Parts. P.1. Terms and Examples in Tasks: Study Guide.
एमएलए (8वां संस्करण) प्रशस्ति पत्रPetrova, Т. Fundamentals of General Chemistry. Terms and Problems in Tests: In 2 Parts. P.1. Terms and Examples in Tasks: Study Guide.
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