Gaya APA

Ruggiero, V, R. (2004). Beyond Feelings a guide to critical thinking : Vincent Ryan Ruggiero (Ed.7). New York: Mc Graw Hill.

Gaya MLA

Ruggiero, Vincent, Ryan. "Beyond Feelings a guide to critical thinking : Vincent Ryan Ruggiero". Ed.7 New York: Mc Graw Hill, 2004. Buku.