APA Style

Guidelines on Design and Construction of Pitched Green Roof : CS E08:2012. (2012). Singapore: Center Urban Greenery & Ecology.

Chicago Style

Guidelines on Design and Construction of Pitched Green Roof : CS E08:2012. 1. Singapore: Center Urban Greenery & Ecology, 2012. Text.

MLA Style

Guidelines on Design and Construction of Pitched Green Roof : CS E08:2012. 1. Singapore: Center Urban Greenery & Ecology, 2012. Text.

Turabian Style

Guidelines on Design and Construction of Pitched Green Roof : CS E08:2012. Singapore: Center Urban Greenery & Ecology, 2012. Print.