Styl cytowania APA

Arnold, V. I., & Arnolʹd, V. I. (1985). Singularities of differentiable maps. Birkhäuser.

Styl cytowania Chicago

Arnold, V. I., i V. I.;Gusein-Zade Arnolʹd. Singularities of Differentiable Maps. Boston: Birkhäuser, 1985.

Styl cytowania MLA

Arnold, V. I., i V. I.;Gusein-Zade Arnolʹd. Singularities of Differentiable Maps. Birkhäuser, 1985.