Cita APA (7th ed.)

AGARWAL, P. SCIENCE OLYMPIAD NATIONAL SCIENCE OLYMPIAD - 10. V & S PUBLISHER.

Cita Chicago (17th ed.)

AGARWAL, PREETI. SCIENCE OLYMPIAD NATIONAL SCIENCE OLYMPIAD - 10. NEW DELHI: V & S PUBLISHER.

Cita MLA (9th ed.)

AGARWAL, PREETI. SCIENCE OLYMPIAD NATIONAL SCIENCE OLYMPIAD - 10. V & S PUBLISHER.