Styl cytowania APA

Creighton, R., & Willex, A. B. (1971). Calculus of several variables. Houghton.

Styl cytowania Chicago

Creighton, R., i Alfred B. Willex. Calculus of Several Variables. Boston: Houghton, 1971.

Styl cytowania MLA

Creighton, R., i Alfred B. Willex. Calculus of Several Variables. Houghton, 1971.