APA-viite (7. p.)

SCHAEFER RICHARD T. (1994). SOCIOLOGY: A BRIEF INTRODUCTION. MCGRAW-HILL.

Chicago-viite (17. p.)

SCHAEFER RICHARD T. SOCIOLOGY: A BRIEF INTRODUCTION. NEW YORK: MCGRAW-HILL, 1994.

MLA-viite (9. p.)

SCHAEFER RICHARD T. SOCIOLOGY: A BRIEF INTRODUCTION. MCGRAW-HILL, 1994.