Gaya APA

Nugroho, A, A., Whitehead, A, N. (2001). Fungsi Rasio / Alfred North Whitehead (Cet. 1). Yogyakarta: Kanisius.

Gaya MLA

Nugroho, Alois, A.., Whitehead, Alfred, North. "Fungsi Rasio / Alfred North Whitehead". Cet. 1 Yogyakarta: Kanisius, 2001. Text.