Gaya APA

Burgess, E. W. (Ernest Watson),, Park, Robert Ezra. (2021). Introduction to the Science of Sociology (Cet. 1). United States of America: Project Gutenberg.

Gaya Chicago

Burgess, E. W. (Ernest Watson),, Park, Robert Ezra. Introduction to the Science of Sociology. Cet. 1 United States of America: Project Gutenberg, 2021. Computer File.

Gaya MLA

Burgess, E. W. (Ernest Watson),, Park, Robert Ezra. Introduction to the Science of Sociology. Cet. 1 United States of America: Project Gutenberg, 2021. Computer File.

Gaya Turabian

Burgess, E. W. (Ernest Watson),, Park, Robert Ezra. Introduction to the Science of Sociology. Cet. 1 United States of America: Project Gutenberg, 2021. Computer File.