APA-viite

RICHARDSON, J. S. READING TO LEARN IN THE CONTENT AREAS. Wadsworth CENGAGE LEARNING.

Chicago-tyylinen lähdeviittaus

RICHARDSON, JUDY S. READING TO LEARN IN THE CONTENT AREAS. AUSTRALIA: Wadsworth CENGAGE LEARNING.

MLA-viite

RICHARDSON, JUDY S. READING TO LEARN IN THE CONTENT AREAS. Wadsworth CENGAGE LEARNING.