APA aipamena

Petrovskiĭ, I. G. (1967). Partial differential equations. Iliffe Books.

Chicago Style aipamena

Petrovskiĭ, I. G. Partial Differential Equations. London: Iliffe Books, 1967.

MLA aipamena

Petrovskiĭ, I. G. Partial Differential Equations. Iliffe Books, 1967.