Παραπομπή σε μορφή APA (7η εκδ.)

Freeman, G., & Stafford-Clark, D. (1969). The undergrowth of literature: Gillian Freeman. Foreword by David Stafford-Clark. Panther.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Freeman, Gillian, και David Stafford-Clark. The Undergrowth of Literature: Gillian Freeman. Foreword by David Stafford-Clark. London: Panther, 1969.

Παραπομπή σε μορφή MLA (8th εκδ.)

Freeman, Gillian, και David Stafford-Clark. The Undergrowth of Literature: Gillian Freeman. Foreword by David Stafford-Clark. Panther, 1969.