Gaya APA

Block, Davida.. (1981). A guide to effective real estate advertising David Block . New York: McGraw Hill.

Gaya Chicago

Block, Davida.. A guide to effective real estate advertising David Block. New York: McGraw Hill, 1981. Text.

Gaya MLA

Block, Davida.. A guide to effective real estate advertising David Block. New York: McGraw Hill, 1981. Text.

Gaya Turabian

Block, Davida.. A guide to effective real estate advertising David Block. New York: McGraw Hill, 1981. Print.