APA (7e ed.) Bronvermelding

SISTER. (1967). COLLEGE CHEMISTRY 3RD ED. MACMILLAN.

Chicago (17e ed.) Bronvermelding

SISTER. COLLEGE CHEMISTRY 3RD ED. NEW-YORK: MACMILLAN, 1967.

MLA (9e ed.) Bronvermelding

SISTER. COLLEGE CHEMISTRY 3RD ED. MACMILLAN, 1967.