Cita APA

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

Chicago Edition Citation

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

Cita MLA

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