APA (7e ed.) Bronvermelding

ROBERTSON MARGARET. (2022). SUSTAINABILITY PRINCIPLES AND PRACTICE (3RD ED.). ROUTLEDGE TAYLOR AND FRANCIS GROUP.

Chicago (17e ed.) Bronvermelding

ROBERTSON MARGARET. SUSTAINABILITY PRINCIPLES AND PRACTICE. 3RD ED. NEW YORK: ROUTLEDGE TAYLOR AND FRANCIS GROUP, 2022.

MLA (9e ed.) Bronvermelding

ROBERTSON MARGARET. SUSTAINABILITY PRINCIPLES AND PRACTICE. 3RD ED. ROUTLEDGE TAYLOR AND FRANCIS GROUP, 2022.