APA (7e ed.) Bronvermelding
GARDNER, C. (1996). A GRANDPARENT'S PERSPECTIVE: A SPECIAL RELATIONSHIP. EN: QUALITY OF LIFE. VOLUME I: CONCEPTUALIZATION AND MEASUREMENT. AMERICAN ASSOCIATION ON MENTAL RETARDATION.
Chicago (17e ed.) Bronvermelding
GARDNER, C.A. A GRANDPARENT'S PERSPECTIVE: A SPECIAL RELATIONSHIP. EN: QUALITY OF LIFE. VOLUME I: CONCEPTUALIZATION AND MEASUREMENT. WASHINGTON,DC (USA): AMERICAN ASSOCIATION ON MENTAL RETARDATION, 1996.
MLA (9e ed.) Bronvermelding
GARDNER, C.A. A GRANDPARENT'S PERSPECTIVE: A SPECIAL RELATIONSHIP. EN: QUALITY OF LIFE. VOLUME I: CONCEPTUALIZATION AND MEASUREMENT. AMERICAN ASSOCIATION ON MENTAL RETARDATION, 1996.
Let op: Deze citaties zijn niet altijd 100% accuraat.