Gaya APA

JOHNSON, C, D. (2000). UNDERSTANSING THE CALL OF THE WIILD A STUDENT CASEBOOK TO ISSUES SOURCES AND HISTORICAL DOCUMENTS (cetakan 1). America: Greenwood Press.

Gaya MLA

JOHNSON, CLAUDIA, DURST. "UNDERSTANSING THE CALL OF THE WIILD A STUDENT CASEBOOK TO ISSUES SOURCES AND HISTORICAL DOCUMENTS". cetakan 1 America: Greenwood Press, 2000. Art Original.