Freeman, G., & Stafford-Clark, D. (1969). The undergrowth of literature: Gillian Freeman. Foreword by David Stafford-Clark. Panther.
Citazione stile Chigago Style (17a edizione)Freeman, Gillian, e David Stafford-Clark. The Undergrowth of Literature: Gillian Freeman. Foreword by David Stafford-Clark. London: Panther, 1969.
Citatione MLA (8a ed.)Freeman, Gillian, e David Stafford-Clark. The Undergrowth of Literature: Gillian Freeman. Foreword by David Stafford-Clark. Panther, 1969.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.