Citazione Stile APA (7a Edizione)

Brooker, S. (2001). Opening circles ; HIV AIDs care and support manual. Books for Change.

Citazione stile Chigago Style (17a edizione)

Brooker, Stephen. Opening Circles ; HIV AIDs Care and Support Manual. Banglor: Books for Change, 2001.

Citatione MLA (9a ed.)

Brooker, Stephen. Opening Circles ; HIV AIDs Care and Support Manual. Books for Change, 2001.