Gaya APA

Ruggiero, V, R, R, V, R. (2004). Beyond feeling : a guide to critical thingking.-- (Ed. 7th.--). America: McGraw-Hill.

Gaya MLA

Ruggiero, Vincent, Ry, Ruggiero,, Vincent, Ryan.. "Beyond feeling : a guide to critical thingking.--". Ed. 7th.-- America: McGraw-Hill, 2004. Buku.