Gaya APA

Schuller, Robert H.. (1985). The Be (Happy) Attitudes: Eight Positive Attitudes That Can Transform Your Life . New York: Bantam Books, Inc..

Gaya Chicago

Schuller, Robert H.. The Be (Happy) Attitudes: Eight Positive Attitudes That Can Transform Your Life. New York: Bantam Books, Inc., 1985. Text.

Gaya MLA

Schuller, Robert H.. The Be (Happy) Attitudes: Eight Positive Attitudes That Can Transform Your Life. New York: Bantam Books, Inc., 1985. Text.

Gaya Turabian

Schuller, Robert H.. The Be (Happy) Attitudes: Eight Positive Attitudes That Can Transform Your Life. New York: Bantam Books, Inc., 1985. Print.