APA (7e ed.) Bronvermelding

Romiza, M. N., & Haleeda Azwa, A. H. (2015). Carbon footprint calculator for children / Romiza Md Nor and Haleeda Azwa Abdul Hadi.

Chicago (17e ed.) Bronvermelding

Romiza, Md Nor, en Abdul Hadi Haleeda Azwa. Carbon Footprint Calculator for Children / Romiza Md Nor and Haleeda Azwa Abdul Hadi. 2015.

MLA (9e ed.) Bronvermelding

Romiza, Md Nor, en Abdul Hadi Haleeda Azwa. Carbon Footprint Calculator for Children / Romiza Md Nor and Haleeda Azwa Abdul Hadi. 2015.