Gaya APA

DeVito, Joseph A.. ([s.a]). The Interpersonal communication book (8th. Ed.). New York: Longman.

Gaya Chicago

DeVito, Joseph A.. The Interpersonal communication book. 8th. Ed. New York: Longman, [s.a]. Text.

Gaya MLA

DeVito, Joseph A.. The Interpersonal communication book. 8th. Ed. New York: Longman, [s.a]. Text.

Gaya Turabian

DeVito, Joseph A.. The Interpersonal communication book. 8th. Ed. New York: Longman, [s.a]. Print.