APA (7e ed.) Bronvermelding

BURNS ROBERT B. (2000). INTRODUCTION TO RESEARCH METHODS (4TH.). LONGMAN GROUP.

Chicago (17e ed.) Bronvermelding

BURNS ROBERT B. INTRODUCTION TO RESEARCH METHODS. 4TH. AUSTRALIA: LONGMAN GROUP, 2000.

MLA (9e ed.) Bronvermelding

BURNS ROBERT B. INTRODUCTION TO RESEARCH METHODS. 4TH. LONGMAN GROUP, 2000.

Let op: Deze citaties zijn niet altijd 100% accuraat.