Larson, R. E., Hostetler, R. P., & Edwards, B. H. (1990). ঈধষপঁষঁং রিঃয অহধষুঃরপ এবড়সবঃৎু (4th ed.). D. C. Heath and Company.
Chicago Style (17. basım) AtıfLarson, Roland E., Robert P. Hostetler, ve Bruce H. Edwards. ঈধষপঁষঁং রিঃয অহধষুঃরপ এবড়সবঃৎু. 4th ed. Lexington, Massachusetts: D. C. Heath and Company, 1990.
MLA (9th ed.) AtıfLarson, Roland E., et al. ঈধষপঁষঁং রিঃয অহধষুঃরপ এবড়সবঃৎু. 4th ed. D. C. Heath and Company, 1990.
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