APA-viite (7. p.)
Ashraf, A., & Hazra,Abdul Khaleq. (1977). Vector analysis with applications (3rd ed.). Hafiz book centre.
Chicago-viite (17. p.)
Ashraf, Ali, ja Hazra,Abdul Khaleq. Vector Analysis with Applications. 3rd ed. Dacca: Hafiz book centre, 1977.
MLA-viite (9. p.)
Ashraf, Ali, ja Hazra,Abdul Khaleq. Vector Analysis with Applications. 3rd ed. Hafiz book centre, 1977.
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