APA Style

Gschwandtner, Gerhard. (2006). Sales scripts that close every deal : 420 tested responses to 30 of the most difficult customer objections . New York: McGraw-Hill.

Chicago Style

Gschwandtner, Gerhard. Sales scripts that close every deal : 420 tested responses to 30 of the most difficult customer objections. New York: McGraw-Hill, 2006. Buku.

MLA Style

Gschwandtner, Gerhard. Sales scripts that close every deal : 420 tested responses to 30 of the most difficult customer objections. New York: McGraw-Hill, 2006. Buku.

Turabian Style

Gschwandtner, Gerhard. Sales scripts that close every deal : 420 tested responses to 30 of the most difficult customer objections. New York: McGraw-Hill, 2006. Buku.