Gaya APA

Darwin, C, (. (1955). The expression of the emotions in man and animals, with photographic and other ills, with a preface by Margaret Mead. . New York: Philosophical Library.

Gaya MLA

Darwin, Ch., (1809-1882).. "The expression of the emotions in man and animals, with photographic and other ills, with a preface by Margaret Mead. ". New York: Philosophical Library, 1955. Buku.