Citazione Stile APA (7a Edizione)

Petrovsky, I. G., & Shenitzer, A. (1954). Lectures on partial differential equations. Interscience.

Citazione stile Chigago Style (17a edizione)

Petrovsky, Ivan Georgievich, e Abe Shenitzer. Lectures on Partial Differential Equations. New York ; London: Interscience, 1954.

Citatione MLA (8a ed.)

Petrovsky, Ivan Georgievich, e Abe Shenitzer. Lectures on Partial Differential Equations. Interscience, 1954.