Gaya APA

Aiken, H. (-1956). The age of ideology, the 19th century philosophers, selected, with introd. and interpretive commentary. . (New York): The new American library.

Gaya MLA

Aiken, H.D.. "The age of ideology, the 19th century philosophers, selected, with introd. and interpretive commentary. ". (New York): The new American library, -1956. Buku.