Gaya APA

Inch, E, S., Warnick,Barbara, . (2011). Critical thinking and communication: the use of reason in argument (6th. Ed). Boston: Allyn and Bacon.

Gaya MLA

Inch, Edward, S.., Warnick,Barbara, . "Critical thinking and communication: the use of reason in argument". 6th. Ed Boston: Allyn and Bacon, 2011. Text.