APA-viite (7. p.)

SENGUPTA, S. ENGLISH OLYMPIAD INTERNATIONAL ENGLISH OLYMPIAD- 6 SENGUPTA, SUPARNA V & S PUBLISHER 420 NEW DELHI 156 295.00 ENGLISH 9789357940740. V & S PUBLISHER.

Chicago-viite (17. p.)

SENGUPTA, SUPARNA. ENGLISH OLYMPIAD INTERNATIONAL ENGLISH OLYMPIAD- 6 SENGUPTA, SUPARNA V & S PUBLISHER 420 NEW DELHI 156 295.00 ENGLISH 9789357940740. NEW DELHI: V & S PUBLISHER.

MLA-viite (9. p.)

SENGUPTA, SUPARNA. ENGLISH OLYMPIAD INTERNATIONAL ENGLISH OLYMPIAD- 6 SENGUPTA, SUPARNA V & S PUBLISHER 420 NEW DELHI 156 295.00 ENGLISH 9789357940740. V & S PUBLISHER.

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