APA-viite (7. p.)

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

Chicago-viite (17. p.)

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

MLA-viite (9. p.)

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