APA (7e ed.) Bronvermelding

Lewis, H. D. The H.B. Action memorial lecture: solitude in philosophy and literature: Hywel D. Lewis. Philosophy and literature.(1984).

Chicago (17e ed.) Bronvermelding

Lewis, Hywel D. "The H.B. Action Memorial Lecture: Solitude in Philosophy and Literature: Hywel D. Lewis." Philosophy and Literature.(1984) .

MLA (8e ed.) Bronvermelding

Lewis, Hywel D. "The H.B. Action Memorial Lecture: Solitude in Philosophy and Literature: Hywel D. Lewis." Philosophy and Literature.(1984), .