Ginsberg, A., Cassady, N., Gifford, B., & Cassady, C. (1977). As ever: The collected correspondence of Allen Ginsberg & Neal Cassasy / foreword by Carolyn Cassady. Edited with an introduction by Barry Gifford. Afterword by Allen Ginsberg. Creative Art Book.
Παραπομπή σε μορφή Chicago (17η εκδ.)Ginsberg, Allen, Neal Cassady, Barry Gifford, και Carolyn Cassady. As Ever: The Collected Correspondence of Allen Ginsberg & Neal Cassasy / Foreword by Carolyn Cassady. Edited with an Introduction by Barry Gifford. Afterword by Allen Ginsberg. Berkeley, Calif.: Creative Art Book, 1977.
Παραπομπή σε μορφή MLA (8th εκδ.)Ginsberg, Allen, et al. As Ever: The Collected Correspondence of Allen Ginsberg & Neal Cassasy / Foreword by Carolyn Cassady. Edited with an Introduction by Barry Gifford. Afterword by Allen Ginsberg. Creative Art Book, 1977.