Citazione Stile APA (7a Edizione)

Humbert, N., & Penzel, W. (1999). Robert Lax: Why should I buy a bed when all that I want is sleep? ; A Chamber-Film with Robert Lax / by Nicolas Humbert & Werner Penzel. Pociao's Books.

Citazione stile Chigago Style (17a edizione)

Humbert, Nicolas, e Werner Penzel. Robert Lax: Why Should I Buy a Bed When All That I Want Is Sleep? ; A Chamber-Film with Robert Lax / by Nicolas Humbert & Werner Penzel. Bonn: Pociao's Books, 1999.

Citatione MLA (8a ed.)

Humbert, Nicolas, e Werner Penzel. Robert Lax: Why Should I Buy a Bed When All That I Want Is Sleep? ; A Chamber-Film with Robert Lax / by Nicolas Humbert & Werner Penzel. Pociao's Books, 1999.