APA-viite (7. p.)
ebrary, Inc, & Callens, J. (1998). Sam Shepard: Between the margin and the centre. Harwood Academic Publishers.
Chicago-viite (17. p.)
ebrary, Inc, ja Johan Callens. Sam Shepard: Between the Margin and the Centre. [Chur, Switzerland]: Harwood Academic Publishers, 1998.
MLA-viite (9. p.)
ebrary, Inc, ja Johan Callens. Sam Shepard: Between the Margin and the Centre. Harwood Academic Publishers, 1998.
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