Citazione Stile APA (7a Edizione)

GUPTA PRERNA & GUPTA, V. (2019). SOARING HIGHER AND HIGHER IN MATHEMATICS - GRADE 2. PROGRESS PUBLISHERS.

Citazione stile Chigago Style (17a edizione)

GUPTA PRERNA & GUPTA, VIJAY. SOARING HIGHER AND HIGHER IN MATHEMATICS - GRADE 2. DELHI: PROGRESS PUBLISHERS, 2019.

Citatione MLA (9a ed.)

GUPTA PRERNA & GUPTA, VIJAY. SOARING HIGHER AND HIGHER IN MATHEMATICS - GRADE 2. PROGRESS PUBLISHERS, 2019.