APA-referens (7:e uppl.)

ELA CHOWDHURY. PREPARATORY STAGE SOCIAL STUDIES ( A TEXTBOOK AS PER THE LATEST CURRICULUM) - 3 ( 2024-2025). BROTHER EDUCATION / GENERAL PRINTERS.

Chicago-referens (17:e uppl.)

ELA CHOWDHURY. PREPARATORY STAGE SOCIAL STUDIES ( A TEXTBOOK AS PER THE LATEST CURRICULUM) - 3 ( 2024-2025). BROTHER EDUCATION / GENERAL PRINTERS.

MLA-referens (9:e uppl.)

ELA CHOWDHURY. PREPARATORY STAGE SOCIAL STUDIES ( A TEXTBOOK AS PER THE LATEST CURRICULUM) - 3 ( 2024-2025). BROTHER EDUCATION / GENERAL PRINTERS.

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