Styl cytowania APA

Venkiteswaran , S. .. (1977). Petrochemicals. Colour publications Ltd.

Styl cytowania Chicago

Venkiteswaran , S .L. Petrochemicals. Bombay: Colour publications Ltd, 1977.

Styl cytowania MLA

Venkiteswaran , S .L. Petrochemicals. Colour publications Ltd, 1977.