APA-viite

Srivastava, P. (1990). Functions of several variables. Allahabad Mathematical Society.

Chicago-tyylinen lähdeviittaus

Srivastava, Pramila. Functions of Several Variables. Allahabad, India: Allahabad Mathematical Society, 1990.

MLA-viite

Srivastava, Pramila. Functions of Several Variables. Allahabad Mathematical Society, 1990.