Marks-Beale, A. (2002). Success skills: Strategies for study and lifelong learning (2nd ed.). South-Western /Thomson Learning.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিMarks-Beale, Abby. Success Skills: Strategies for Study and Lifelong Learning. 2nd ed. Cincinnati, Ohio: South-Western /Thomson Learning, 2002.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিMarks-Beale, Abby. Success Skills: Strategies for Study and Lifelong Learning. 2nd ed. South-Western /Thomson Learning, 2002.
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