Citazione Stile APA (7a Edizione)

Semilla, L. V. Moves and strategies in a principle venture in secondary school mathematics.

Citazione stile Chigago Style (17a edizione)

Semilla, Lilia V. Moves and Strategies in a Principle Venture in Secondary School Mathematics. Illinois: University of Illinois, 1971.

Citatione MLA (9a ed.)

Semilla, Lilia V. Moves and Strategies in a Principle Venture in Secondary School Mathematics.