Gaya APA

Swindoll, Charles R.. (1991). Improving Your Serve: The Art of Unselfish Living (1). : Word Books.

Gaya Chicago

Swindoll, Charles R.. Improving Your Serve: The Art of Unselfish Living. 1 : Word Books, 1991. Non Fiction.

Gaya MLA

Swindoll, Charles R.. Improving Your Serve: The Art of Unselfish Living. 1 : Word Books, 1991. Non Fiction.

Gaya Turabian

Swindoll, Charles R.. Improving Your Serve: The Art of Unselfish Living. 1 : Word Books, 1991. Non Fiction.