APA (7e ed.) Bronvermelding

SAHGAL, M. (2016). ITS ALL ABOUT SCIENCE - BOOK 32. S CHAND PUBLICATIONS.

Chicago (17e ed.) Bronvermelding

SAHGAL, MUKUL. ITS ALL ABOUT SCIENCE - BOOK 32. NEW DELHI: S CHAND PUBLICATIONS, 2016.

MLA (9e ed.) Bronvermelding

SAHGAL, MUKUL. ITS ALL ABOUT SCIENCE - BOOK 32. S CHAND PUBLICATIONS, 2016.